6847380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 21021000

約数和(自身を除く): 14173620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 349, 436, 545, 654, 698, 981, 1047, 1090, 1308, 1396, 1635, 1745, 1962, 2094, 2180, 3141, 3270, 3490, 3924, 4188, 4905, 5235, 6282, 6540, 6980, 9810, 10470, 12564, 15705, 19620, 20940, 31410, 38041, 62820, 76082, 114123, 152164, 190205, 228246, 342369, 380410, 456492, 570615, 684738, 760820, 1141230, 1369476, 1711845, 2282460, 3423690, 6847380]

約数ペア:

[(1, 6847380), (2, 3423690), (3, 2282460), (4, 1711845), (5, 1369476), (6, 1141230), (9, 760820), (10, 684738), (12, 570615), (15, 456492), (18, 380410), (20, 342369), (30, 228246), (36, 190205), (45, 152164), (60, 114123), (90, 76082), (109, 62820), (180, 38041), (218, 31410), (327, 20940), (349, 19620), (436, 15705), (545, 12564), (654, 10470), (698, 9810), (981, 6980), (1047, 6540), (1090, 6282), (1308, 5235), (1396, 4905), (1635, 4188), (1745, 3924), (1962, 3490), (2094, 3270), (2180, 3141)]