2551020

素因数分解:

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

素因数の和:131

約数の個数: 96

約数和(自身を含む): 7874496

約数和(自身を除く): 5323476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 41, 51, 60, 61, 68, 82, 85, 102, 122, 123, 164, 170, 183, 204, 205, 244, 246, 255, 305, 340, 366, 410, 492, 510, 610, 615, 697, 732, 820, 915, 1020, 1037, 1220, 1230, 1394, 1830, 2074, 2091, 2460, 2501, 2788, 3111, 3485, 3660, 4148, 4182, 5002, 5185, 6222, 6970, 7503, 8364, 10004, 10370, 10455, 12444, 12505, 13940, 15006, 15555, 20740, 20910, 25010, 30012, 31110, 37515, 41820, 42517, 50020, 62220, 75030, 85034, 127551, 150060, 170068, 212585, 255102, 425170, 510204, 637755, 850340, 1275510, 2551020]

約数ペア:

[(1, 2551020), (2, 1275510), (3, 850340), (4, 637755), (5, 510204), (6, 425170), (10, 255102), (12, 212585), (15, 170068), (17, 150060), (20, 127551), (30, 85034), (34, 75030), (41, 62220), (51, 50020), (60, 42517), (61, 41820), (68, 37515), (82, 31110), (85, 30012), (102, 25010), (122, 20910), (123, 20740), (164, 15555), (170, 15006), (183, 13940), (204, 12505), (205, 12444), (244, 10455), (246, 10370), (255, 10004), (305, 8364), (340, 7503), (366, 6970), (410, 6222), (492, 5185), (510, 5002), (610, 4182), (615, 4148), (697, 3660), (732, 3485), (820, 3111), (915, 2788), (1020, 2501), (1037, 2460), (1220, 2091), (1230, 2074), (1394, 1830)]