4639770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1707

約数の個数: 48

約数和(自身を含む): 12460032

約数和(自身を除く): 7820262

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, 1663, 2790, 3326, 4989, 8315, 9978, 14967, 16630, 24945, 29934, 49890, 51553, 74835, 103106, 149670, 154659, 257765, 309318, 463977, 515530, 773295, 927954, 1546590, 2319885, 4639770]

約数ペア:

[(1, 4639770), (2, 2319885), (3, 1546590), (5, 927954), (6, 773295), (9, 515530), (10, 463977), (15, 309318), (18, 257765), (30, 154659), (31, 149670), (45, 103106), (62, 74835), (90, 51553), (93, 49890), (155, 29934), (186, 24945), (279, 16630), (310, 14967), (465, 9978), (558, 8315), (930, 4989), (1395, 3326), (1663, 2790)]