39843990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14281}}^1$

素因数の和:14325

約数の個数: 48

約数和(自身を含む): 106943616

約数和(自身を除く): 67099626

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, 14281, 28562, 42843, 71405, 85686, 128529, 142810, 214215, 257058, 428430, 442711, 642645, 885422, 1285290, 1328133, 2213555, 2656266, 3984399, 4427110, 6640665, 7968798, 13281330, 19921995, 39843990]

約数ペア:

[(1, 39843990), (2, 19921995), (3, 13281330), (5, 7968798), (6, 6640665), (9, 4427110), (10, 3984399), (15, 2656266), (18, 2213555), (30, 1328133), (31, 1285290), (45, 885422), (62, 642645), (90, 442711), (93, 428430), (155, 257058), (186, 214215), (279, 142810), (310, 128529), (465, 85686), (558, 71405), (930, 42843), (1395, 28562), (2790, 14281)]