15306120

素因数分解:

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

素因数の和:136

約数の個数: 192

約数和(自身を含む): 54840240

約数和(自身を除く): 39534120

約数列:

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

約数ペア:

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