215512620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1063}}^1$

素因数の和:1215

約数の個数: 96

約数和(自身を含む): 629207040

約数和(自身を除く): 413694420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 109, 124, 155, 186, 218, 310, 327, 372, 436, 465, 545, 620, 654, 930, 1063, 1090, 1308, 1635, 1860, 2126, 2180, 3189, 3270, 3379, 4252, 5315, 6378, 6540, 6758, 10137, 10630, 12756, 13516, 15945, 16895, 20274, 21260, 31890, 32953, 33790, 40548, 50685, 63780, 65906, 67580, 98859, 101370, 115867, 131812, 164765, 197718, 202740, 231734, 329530, 347601, 395436, 463468, 494295, 579335, 659060, 695202, 988590, 1158670, 1390404, 1738005, 1977180, 2317340, 3476010, 3591877, 6952020, 7183754, 10775631, 14367508, 17959385, 21551262, 35918770, 43102524, 53878155, 71837540, 107756310, 215512620]

約数ペア:

[(1, 215512620), (2, 107756310), (3, 71837540), (4, 53878155), (5, 43102524), (6, 35918770), (10, 21551262), (12, 17959385), (15, 14367508), (20, 10775631), (30, 7183754), (31, 6952020), (60, 3591877), (62, 3476010), (93, 2317340), (109, 1977180), (124, 1738005), (155, 1390404), (186, 1158670), (218, 988590), (310, 695202), (327, 659060), (372, 579335), (436, 494295), (465, 463468), (545, 395436), (620, 347601), (654, 329530), (930, 231734), (1063, 202740), (1090, 197718), (1308, 164765), (1635, 131812), (1860, 115867), (2126, 101370), (2180, 98859), (3189, 67580), (3270, 65906), (3379, 63780), (4252, 50685), (5315, 40548), (6378, 33790), (6540, 32953), (6758, 31890), (10137, 21260), (10630, 20274), (12756, 16895), (13516, 15945)]