7982190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2861}}^1$

素因数の和:2905

約数の個数: 48

約数和(自身を含む): 21430656

約数和(自身を除く): 13448466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 2861, 5722, 8583, 14305, 17166, 25749, 28610, 42915, 51498, 85830, 88691, 128745, 177382, 257490, 266073, 443455, 532146, 798219, 886910, 1330365, 1596438, 2660730, 3991095, 7982190]

約数ペア:

[(1, 7982190), (2, 3991095), (3, 2660730), (5, 1596438), (6, 1330365), (9, 886910), (10, 798219), (15, 532146), (18, 443455), (30, 266073), (31, 257490), (45, 177382), (62, 128745), (90, 88691), (93, 85830), (155, 51498), (186, 42915), (279, 28610), (310, 25749), (465, 17166), (558, 14305), (930, 8583), (1395, 5722), (2790, 2861)]