391735530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{140407}}^1$

素因数の和:140451

約数の個数: 48

約数和(自身を含む): 1051375104

約数和(自身を除く): 659639574

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, 140407, 280814, 421221, 702035, 842442, 1263663, 1404070, 2106105, 2527326, 4212210, 4352617, 6318315, 8705234, 12636630, 13057851, 21763085, 26115702, 39173553, 43526170, 65289255, 78347106, 130578510, 195867765, 391735530]

約数ペア:

[(1, 391735530), (2, 195867765), (3, 130578510), (5, 78347106), (6, 65289255), (9, 43526170), (10, 39173553), (15, 26115702), (18, 21763085), (30, 13057851), (31, 12636630), (45, 8705234), (62, 6318315), (90, 4352617), (93, 4212210), (155, 2527326), (186, 2106105), (279, 1404070), (310, 1263663), (465, 842442), (558, 702035), (930, 421221), (1395, 280814), (2790, 140407)]