39944430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 109025280

約数和(自身を除く): 69080850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 103, 139, 155, 186, 206, 278, 279, 309, 310, 417, 465, 515, 558, 618, 695, 834, 927, 930, 1030, 1251, 1390, 1395, 1545, 1854, 2085, 2502, 2790, 3090, 3193, 4170, 4309, 4635, 6255, 6386, 8618, 9270, 9579, 12510, 12927, 14317, 15965, 19158, 21545, 25854, 28634, 28737, 31930, 38781, 42951, 43090, 47895, 57474, 64635, 71585, 77562, 85902, 95790, 128853, 129270, 143170, 143685, 193905, 214755, 257706, 287370, 387810, 429510, 443827, 644265, 887654, 1288530, 1331481, 2219135, 2662962, 3994443, 4438270, 6657405, 7988886, 13314810, 19972215, 39944430]

約数ペア:

[(1, 39944430), (2, 19972215), (3, 13314810), (5, 7988886), (6, 6657405), (9, 4438270), (10, 3994443), (15, 2662962), (18, 2219135), (30, 1331481), (31, 1288530), (45, 887654), (62, 644265), (90, 443827), (93, 429510), (103, 387810), (139, 287370), (155, 257706), (186, 214755), (206, 193905), (278, 143685), (279, 143170), (309, 129270), (310, 128853), (417, 95790), (465, 85902), (515, 77562), (558, 71585), (618, 64635), (695, 57474), (834, 47895), (927, 43090), (930, 42951), (1030, 38781), (1251, 31930), (1390, 28737), (1395, 28634), (1545, 25854), (1854, 21545), (2085, 19158), (2502, 15965), (2790, 14317), (3090, 12927), (3193, 12510), (4170, 9579), (4309, 9270), (4635, 8618), (6255, 6386)]