30903240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 97511040

約数和(自身を除く): 66607800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 53, 60, 86, 106, 113, 120, 129, 159, 172, 212, 215, 226, 258, 265, 318, 339, 344, 424, 430, 452, 516, 530, 565, 636, 645, 678, 795, 860, 904, 1032, 1060, 1130, 1272, 1290, 1356, 1590, 1695, 1720, 2120, 2260, 2279, 2580, 2712, 3180, 3390, 4520, 4558, 4859, 5160, 5989, 6360, 6780, 6837, 9116, 9718, 11395, 11978, 13560, 13674, 14577, 17967, 18232, 19436, 22790, 23956, 24295, 27348, 29154, 29945, 34185, 35934, 38872, 45580, 47912, 48590, 54696, 58308, 59890, 68370, 71868, 72885, 89835, 91160, 97180, 116616, 119780, 136740, 143736, 145770, 179670, 194360, 239560, 257527, 273480, 291540, 359340, 515054, 583080, 718680, 772581, 1030108, 1287635, 1545162, 2060216, 2575270, 3090324, 3862905, 5150540, 6180648, 7725810, 10301080, 15451620, 30903240]

約数ペア:

[(1, 30903240), (2, 15451620), (3, 10301080), (4, 7725810), (5, 6180648), (6, 5150540), (8, 3862905), (10, 3090324), (12, 2575270), (15, 2060216), (20, 1545162), (24, 1287635), (30, 1030108), (40, 772581), (43, 718680), (53, 583080), (60, 515054), (86, 359340), (106, 291540), (113, 273480), (120, 257527), (129, 239560), (159, 194360), (172, 179670), (212, 145770), (215, 143736), (226, 136740), (258, 119780), (265, 116616), (318, 97180), (339, 91160), (344, 89835), (424, 72885), (430, 71868), (452, 68370), (516, 59890), (530, 58308), (565, 54696), (636, 48590), (645, 47912), (678, 45580), (795, 38872), (860, 35934), (904, 34185), (1032, 29945), (1060, 29154), (1130, 27348), (1272, 24295), (1290, 23956), (1356, 22790), (1590, 19436), (1695, 18232), (1720, 17967), (2120, 14577), (2260, 13674), (2279, 13560), (2580, 11978), (2712, 11395), (3180, 9718), (3390, 9116), (4520, 6837), (4558, 6780), (4859, 6360), (5160, 5989)]