29757720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 93772800

約数和(自身を除く): 64015080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 73, 79, 86, 120, 129, 146, 158, 172, 215, 219, 237, 258, 292, 316, 344, 365, 395, 430, 438, 474, 516, 584, 632, 645, 730, 790, 860, 876, 948, 1032, 1095, 1185, 1290, 1460, 1580, 1720, 1752, 1896, 2190, 2370, 2580, 2920, 3139, 3160, 3397, 4380, 4740, 5160, 5767, 6278, 6794, 8760, 9417, 9480, 10191, 11534, 12556, 13588, 15695, 16985, 17301, 18834, 20382, 23068, 25112, 27176, 28835, 31390, 33970, 34602, 37668, 40764, 46136, 47085, 50955, 57670, 62780, 67940, 69204, 75336, 81528, 86505, 94170, 101910, 115340, 125560, 135880, 138408, 173010, 188340, 203820, 230680, 247981, 346020, 376680, 407640, 495962, 692040, 743943, 991924, 1239905, 1487886, 1983848, 2479810, 2975772, 3719715, 4959620, 5951544, 7439430, 9919240, 14878860, 29757720]

約数ペア:

[(1, 29757720), (2, 14878860), (3, 9919240), (4, 7439430), (5, 5951544), (6, 4959620), (8, 3719715), (10, 2975772), (12, 2479810), (15, 1983848), (20, 1487886), (24, 1239905), (30, 991924), (40, 743943), (43, 692040), (60, 495962), (73, 407640), (79, 376680), (86, 346020), (120, 247981), (129, 230680), (146, 203820), (158, 188340), (172, 173010), (215, 138408), (219, 135880), (237, 125560), (258, 115340), (292, 101910), (316, 94170), (344, 86505), (365, 81528), (395, 75336), (430, 69204), (438, 67940), (474, 62780), (516, 57670), (584, 50955), (632, 47085), (645, 46136), (730, 40764), (790, 37668), (860, 34602), (876, 33970), (948, 31390), (1032, 28835), (1095, 27176), (1185, 25112), (1290, 23068), (1460, 20382), (1580, 18834), (1720, 17301), (1752, 16985), (1896, 15695), (2190, 13588), (2370, 12556), (2580, 11534), (2920, 10191), (3139, 9480), (3160, 9417), (3397, 8760), (4380, 6794), (4740, 6278), (5160, 5767)]