20172630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 50688000

約数和(自身を除く): 30515370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 109, 155, 186, 199, 218, 310, 327, 398, 465, 545, 597, 654, 930, 995, 1090, 1194, 1635, 1990, 2985, 3270, 3379, 5970, 6169, 6758, 10137, 12338, 16895, 18507, 20274, 21691, 30845, 33790, 37014, 43382, 50685, 61690, 65073, 92535, 101370, 108455, 130146, 185070, 216910, 325365, 650730, 672421, 1344842, 2017263, 3362105, 4034526, 6724210, 10086315, 20172630]

約数ペア:

[(1, 20172630), (2, 10086315), (3, 6724210), (5, 4034526), (6, 3362105), (10, 2017263), (15, 1344842), (30, 672421), (31, 650730), (62, 325365), (93, 216910), (109, 185070), (155, 130146), (186, 108455), (199, 101370), (218, 92535), (310, 65073), (327, 61690), (398, 50685), (465, 43382), (545, 37014), (597, 33790), (654, 30845), (930, 21691), (995, 20274), (1090, 18507), (1194, 16895), (1635, 12338), (1990, 10137), (2985, 6758), (3270, 6169), (3379, 5970)]