30631440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{18233}}^1$

素因数の和:18256

約数の個数: 80

約数和(自身を含む): 108528768

約数和(自身を除く): 77897328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 18233, 36466, 54699, 72932, 91165, 109398, 127631, 145864, 182330, 218796, 255262, 273495, 291728, 364660, 382893, 437592, 510524, 546990, 638155, 729320, 765786, 875184, 1021048, 1093980, 1276310, 1458640, 1531572, 1914465, 2042096, 2187960, 2552620, 3063144, 3828930, 4375920, 5105240, 6126288, 7657860, 10210480, 15315720, 30631440]

約数ペア:

[(1, 30631440), (2, 15315720), (3, 10210480), (4, 7657860), (5, 6126288), (6, 5105240), (7, 4375920), (8, 3828930), (10, 3063144), (12, 2552620), (14, 2187960), (15, 2042096), (16, 1914465), (20, 1531572), (21, 1458640), (24, 1276310), (28, 1093980), (30, 1021048), (35, 875184), (40, 765786), (42, 729320), (48, 638155), (56, 546990), (60, 510524), (70, 437592), (80, 382893), (84, 364660), (105, 291728), (112, 273495), (120, 255262), (140, 218796), (168, 182330), (210, 145864), (240, 127631), (280, 109398), (336, 91165), (420, 72932), (560, 54699), (840, 36466), (1680, 18233)]