30612240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 240

約数和(自身を含む): 113336496

約数和(自身を除く): 82724256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 41, 45, 48, 51, 60, 61, 68, 72, 80, 82, 85, 90, 102, 120, 122, 123, 136, 144, 153, 164, 170, 180, 183, 204, 205, 240, 244, 246, 255, 272, 305, 306, 328, 340, 360, 366, 369, 408, 410, 488, 492, 510, 549, 610, 612, 615, 656, 680, 697, 720, 732, 738, 765, 816, 820, 915, 976, 984, 1020, 1037, 1098, 1220, 1224, 1230, 1360, 1394, 1464, 1476, 1530, 1640, 1830, 1845, 1968, 2040, 2074, 2091, 2196, 2440, 2448, 2460, 2501, 2745, 2788, 2928, 2952, 3060, 3111, 3280, 3485, 3660, 3690, 4080, 4148, 4182, 4392, 4880, 4920, 5002, 5185, 5490, 5576, 5904, 6120, 6222, 6273, 6970, 7320, 7380, 7503, 8296, 8364, 8784, 9333, 9840, 10004, 10370, 10455, 10980, 11152, 12240, 12444, 12505, 12546, 13940, 14640, 14760, 15006, 15555, 16592, 16728, 18666, 20008, 20740, 20910, 21960, 22509, 24888, 25010, 25092, 27880, 29520, 30012, 31110, 31365, 33456, 37332, 37515, 40016, 41480, 41820, 42517, 43920, 45018, 46665, 49776, 50020, 50184, 55760, 60024, 62220, 62730, 74664, 75030, 82960, 83640, 85034, 90036, 93330, 100040, 100368, 112545, 120048, 124440, 125460, 127551, 149328, 150060, 167280, 170068, 180072, 186660, 200080, 212585, 225090, 248880, 250920, 255102, 300120, 340136, 360144, 373320, 382653, 425170, 450180, 501840, 510204, 600240, 637755, 680272, 746640, 765306, 850340, 900360, 1020408, 1275510, 1530612, 1700680, 1800720, 1913265, 2040816, 2551020, 3061224, 3401360, 3826530, 5102040, 6122448, 7653060, 10204080, 15306120, 30612240]

約数ペア:

[(1, 30612240), (2, 15306120), (3, 10204080), (4, 7653060), (5, 6122448), (6, 5102040), (8, 3826530), (9, 3401360), (10, 3061224), (12, 2551020), (15, 2040816), (16, 1913265), (17, 1800720), (18, 1700680), (20, 1530612), (24, 1275510), (30, 1020408), (34, 900360), (36, 850340), (40, 765306), (41, 746640), (45, 680272), (48, 637755), (51, 600240), (60, 510204), (61, 501840), (68, 450180), (72, 425170), (80, 382653), (82, 373320), (85, 360144), (90, 340136), (102, 300120), (120, 255102), (122, 250920), (123, 248880), (136, 225090), (144, 212585), (153, 200080), (164, 186660), (170, 180072), (180, 170068), (183, 167280), (204, 150060), (205, 149328), (240, 127551), (244, 125460), (246, 124440), (255, 120048), (272, 112545), (305, 100368), (306, 100040), (328, 93330), (340, 90036), (360, 85034), (366, 83640), (369, 82960), (408, 75030), (410, 74664), (488, 62730), (492, 62220), (510, 60024), (549, 55760), (610, 50184), (612, 50020), (615, 49776), (656, 46665), (680, 45018), (697, 43920), (720, 42517), (732, 41820), (738, 41480), (765, 40016), (816, 37515), (820, 37332), (915, 33456), (976, 31365), (984, 31110), (1020, 30012), (1037, 29520), (1098, 27880), (1220, 25092), (1224, 25010), (1230, 24888), (1360, 22509), (1394, 21960), (1464, 20910), (1476, 20740), (1530, 20008), (1640, 18666), (1830, 16728), (1845, 16592), (1968, 15555), (2040, 15006), (2074, 14760), (2091, 14640), (2196, 13940), (2440, 12546), (2448, 12505), (2460, 12444), (2501, 12240), (2745, 11152), (2788, 10980), (2928, 10455), (2952, 10370), (3060, 10004), (3111, 9840), (3280, 9333), (3485, 8784), (3660, 8364), (3690, 8296), (4080, 7503), (4148, 7380), (4182, 7320), (4392, 6970), (4880, 6273), (4920, 6222), (5002, 6120), (5185, 5904), (5490, 5576)]