2550060

素因数分解:

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

素因数の和:503

約数の個数: 72

約数和(自身を含む): 8002176

約数和(自身を除く): 5452116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 457, 465, 558, 620, 914, 930, 1116, 1371, 1395, 1828, 1860, 2285, 2742, 2790, 4113, 4570, 5484, 5580, 6855, 8226, 9140, 13710, 14167, 16452, 20565, 27420, 28334, 41130, 42501, 56668, 70835, 82260, 85002, 127503, 141670, 170004, 212505, 255006, 283340, 425010, 510012, 637515, 850020, 1275030, 2550060]

約数ペア:

[(1, 2550060), (2, 1275030), (3, 850020), (4, 637515), (5, 510012), (6, 425010), (9, 283340), (10, 255006), (12, 212505), (15, 170004), (18, 141670), (20, 127503), (30, 85002), (31, 82260), (36, 70835), (45, 56668), (60, 42501), (62, 41130), (90, 28334), (93, 27420), (124, 20565), (155, 16452), (180, 14167), (186, 13710), (279, 9140), (310, 8226), (372, 6855), (457, 5580), (465, 5484), (558, 4570), (620, 4113), (914, 2790), (930, 2742), (1116, 2285), (1371, 1860), (1395, 1828)]