1665630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 4608000

約数和(自身を除く): 2942370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 199, 270, 279, 310, 398, 465, 558, 597, 837, 930, 995, 1194, 1395, 1674, 1791, 1990, 2790, 2985, 3582, 4185, 5373, 5970, 6169, 8370, 8955, 10746, 12338, 17910, 18507, 26865, 30845, 37014, 53730, 55521, 61690, 92535, 111042, 166563, 185070, 277605, 333126, 555210, 832815, 1665630]

約数ペア:

[(1, 1665630), (2, 832815), (3, 555210), (5, 333126), (6, 277605), (9, 185070), (10, 166563), (15, 111042), (18, 92535), (27, 61690), (30, 55521), (31, 53730), (45, 37014), (54, 30845), (62, 26865), (90, 18507), (93, 17910), (135, 12338), (155, 10746), (186, 8955), (199, 8370), (270, 6169), (279, 5970), (310, 5373), (398, 4185), (465, 3582), (558, 2985), (597, 2790), (837, 1990), (930, 1791), (995, 1674), (1194, 1395)]