12960080910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{20571557}}^1$

素因数の和:20571577

約数の個数: 48

約数和(自身を含む): 38509956576

約数和(自身を除く): 25549875666

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 20571557, 41143114, 61714671, 102857785, 123429342, 144000899, 185144013, 205715570, 288001798, 308573355, 370288026, 432002697, 617146710, 720004495, 864005394, 925720065, 1296008091, 1440008990, 1851440130, 2160013485, 2592016182, 4320026970, 6480040455, 12960080910]

約数ペア:

[(1, 12960080910), (2, 6480040455), (3, 4320026970), (5, 2592016182), (6, 2160013485), (7, 1851440130), (9, 1440008990), (10, 1296008091), (14, 925720065), (15, 864005394), (18, 720004495), (21, 617146710), (30, 432002697), (35, 370288026), (42, 308573355), (45, 288001798), (63, 205715570), (70, 185144013), (90, 144000899), (105, 123429342), (126, 102857785), (210, 61714671), (315, 41143114), (630, 20571557)]