287027730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{26357}}^1$

素因数の和:26392

約数の個数: 72

約数和(自身を含む): 820313676

約数和(自身を除く): 533285946

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 10890, 26357, 52714, 79071, 131785, 158142, 237213, 263570, 289927, 395355, 474426, 579854, 790710, 869781, 1186065, 1449635, 1739562, 2372130, 2609343, 2899270, 3189197, 4348905, 5218686, 6378394, 8697810, 9567591, 13046715, 15945985, 19135182, 26093430, 28702773, 31891970, 47837955, 57405546, 95675910, 143513865, 287027730]

約数ペア:

[(1, 287027730), (2, 143513865), (3, 95675910), (5, 57405546), (6, 47837955), (9, 31891970), (10, 28702773), (11, 26093430), (15, 19135182), (18, 15945985), (22, 13046715), (30, 9567591), (33, 8697810), (45, 6378394), (55, 5218686), (66, 4348905), (90, 3189197), (99, 2899270), (110, 2609343), (121, 2372130), (165, 1739562), (198, 1449635), (242, 1186065), (330, 869781), (363, 790710), (495, 579854), (605, 474426), (726, 395355), (990, 289927), (1089, 263570), (1210, 237213), (1815, 158142), (2178, 131785), (3630, 79071), (5445, 52714), (10890, 26357)]