30180276

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{1901}}^1$

素因数の和:1931

約数の個数: 90

約数和(自身を含む): 91826658

約数和(自身を除く): 61646382

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 1901, 2268, 2646, 3802, 3969, 5292, 5703, 7604, 7938, 11406, 13307, 15876, 17109, 22812, 26614, 34218, 39921, 51327, 53228, 68436, 79842, 93149, 102654, 119763, 153981, 159684, 186298, 205308, 239526, 279447, 307962, 359289, 372596, 479052, 558894, 615924, 718578, 838341, 1077867, 1117788, 1437156, 1676682, 2155734, 2515023, 3353364, 4311468, 5030046, 7545069, 10060092, 15090138, 30180276]

約数ペア:

[(1, 30180276), (2, 15090138), (3, 10060092), (4, 7545069), (6, 5030046), (7, 4311468), (9, 3353364), (12, 2515023), (14, 2155734), (18, 1676682), (21, 1437156), (27, 1117788), (28, 1077867), (36, 838341), (42, 718578), (49, 615924), (54, 558894), (63, 479052), (81, 372596), (84, 359289), (98, 307962), (108, 279447), (126, 239526), (147, 205308), (162, 186298), (189, 159684), (196, 153981), (252, 119763), (294, 102654), (324, 93149), (378, 79842), (441, 68436), (567, 53228), (588, 51327), (756, 39921), (882, 34218), (1134, 26614), (1323, 22812), (1764, 17109), (1901, 15876), (2268, 13307), (2646, 11406), (3802, 7938), (3969, 7604), (5292, 5703)]