281566290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{587}}^1$

素因数の和:927

約数の個数: 64

約数和(自身を含む): 690923520

約数和(自身を除く): 409357230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 271, 295, 354, 542, 587, 590, 813, 885, 1174, 1355, 1626, 1761, 1770, 2710, 2935, 3522, 4065, 5870, 8130, 8805, 15989, 17610, 31978, 34633, 47967, 69266, 79945, 95934, 103899, 159077, 159890, 173165, 207798, 239835, 318154, 346330, 477231, 479670, 519495, 795385, 954462, 1038990, 1590770, 2386155, 4772310, 9385543, 18771086, 28156629, 46927715, 56313258, 93855430, 140783145, 281566290]

約数ペア:

[(1, 281566290), (2, 140783145), (3, 93855430), (5, 56313258), (6, 46927715), (10, 28156629), (15, 18771086), (30, 9385543), (59, 4772310), (118, 2386155), (177, 1590770), (271, 1038990), (295, 954462), (354, 795385), (542, 519495), (587, 479670), (590, 477231), (813, 346330), (885, 318154), (1174, 239835), (1355, 207798), (1626, 173165), (1761, 159890), (1770, 159077), (2710, 103899), (2935, 95934), (3522, 79945), (4065, 69266), (5870, 47967), (8130, 34633), (8805, 31978), (15989, 17610)]