61626420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:479

約数の個数: 120

約数和(自身を含む): 195657000

約数和(自身を除く): 134030580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 109, 135, 162, 180, 218, 270, 324, 327, 349, 405, 436, 540, 545, 654, 698, 810, 981, 1047, 1090, 1308, 1396, 1620, 1635, 1745, 1962, 2094, 2180, 2943, 3141, 3270, 3490, 3924, 4188, 4905, 5235, 5886, 6282, 6540, 6980, 8829, 9423, 9810, 10470, 11772, 12564, 14715, 15705, 17658, 18846, 19620, 20940, 28269, 29430, 31410, 35316, 37692, 38041, 44145, 47115, 56538, 58860, 62820, 76082, 88290, 94230, 113076, 114123, 141345, 152164, 176580, 188460, 190205, 228246, 282690, 342369, 380410, 456492, 565380, 570615, 684738, 760820, 1027107, 1141230, 1369476, 1711845, 2054214, 2282460, 3081321, 3423690, 4108428, 5135535, 6162642, 6847380, 10271070, 12325284, 15406605, 20542140, 30813210, 61626420]

約数ペア:

[(1, 61626420), (2, 30813210), (3, 20542140), (4, 15406605), (5, 12325284), (6, 10271070), (9, 6847380), (10, 6162642), (12, 5135535), (15, 4108428), (18, 3423690), (20, 3081321), (27, 2282460), (30, 2054214), (36, 1711845), (45, 1369476), (54, 1141230), (60, 1027107), (81, 760820), (90, 684738), (108, 570615), (109, 565380), (135, 456492), (162, 380410), (180, 342369), (218, 282690), (270, 228246), (324, 190205), (327, 188460), (349, 176580), (405, 152164), (436, 141345), (540, 114123), (545, 113076), (654, 94230), (698, 88290), (810, 76082), (981, 62820), (1047, 58860), (1090, 56538), (1308, 47115), (1396, 44145), (1620, 38041), (1635, 37692), (1745, 35316), (1962, 31410), (2094, 29430), (2180, 28269), (2943, 20940), (3141, 19620), (3270, 18846), (3490, 17658), (3924, 15705), (4188, 14715), (4905, 12564), (5235, 11772), (5886, 10470), (6282, 9810), (6540, 9423), (6980, 8829)]