30813210

素因数分解:

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

素因数の和:477

約数の個数: 80

約数和(自身を含む): 83853000

約数和(自身を除く): 53039790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 109, 135, 162, 218, 270, 327, 349, 405, 545, 654, 698, 810, 981, 1047, 1090, 1635, 1745, 1962, 2094, 2943, 3141, 3270, 3490, 4905, 5235, 5886, 6282, 8829, 9423, 9810, 10470, 14715, 15705, 17658, 18846, 28269, 29430, 31410, 38041, 44145, 47115, 56538, 76082, 88290, 94230, 114123, 141345, 190205, 228246, 282690, 342369, 380410, 570615, 684738, 1027107, 1141230, 1711845, 2054214, 3081321, 3423690, 5135535, 6162642, 10271070, 15406605, 30813210]

約数ペア:

[(1, 30813210), (2, 15406605), (3, 10271070), (5, 6162642), (6, 5135535), (9, 3423690), (10, 3081321), (15, 2054214), (18, 1711845), (27, 1141230), (30, 1027107), (45, 684738), (54, 570615), (81, 380410), (90, 342369), (109, 282690), (135, 228246), (162, 190205), (218, 141345), (270, 114123), (327, 94230), (349, 88290), (405, 76082), (545, 56538), (654, 47115), (698, 44145), (810, 38041), (981, 31410), (1047, 29430), (1090, 28269), (1635, 18846), (1745, 17658), (1962, 15705), (2094, 14715), (2943, 10470), (3141, 9810), (3270, 9423), (3490, 8829), (4905, 6282), (5235, 5886)]