1275030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 3429504

約数和(自身を除く): 2154474

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 457, 465, 558, 914, 930, 1371, 1395, 2285, 2742, 2790, 4113, 4570, 6855, 8226, 13710, 14167, 20565, 28334, 41130, 42501, 70835, 85002, 127503, 141670, 212505, 255006, 425010, 637515, 1275030]

約数ペア:

[(1, 1275030), (2, 637515), (3, 425010), (5, 255006), (6, 212505), (9, 141670), (10, 127503), (15, 85002), (18, 70835), (30, 42501), (31, 41130), (45, 28334), (62, 20565), (90, 14167), (93, 13710), (155, 8226), (186, 6855), (279, 4570), (310, 4113), (457, 2790), (465, 2742), (558, 2285), (914, 1395), (930, 1371)]