402289290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{26449}}^1$

素因数の和:26488

約数の個数: 72

約数和(自身を含む): 1132641900

約数和(自身を除く): 730352610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2535, 3042, 5070, 7605, 15210, 26449, 52898, 79347, 132245, 158694, 238041, 264490, 343837, 396735, 476082, 687674, 793470, 1031511, 1190205, 1719185, 2063022, 2380410, 3094533, 3438370, 4469881, 5157555, 6189066, 8939762, 10315110, 13409643, 15472665, 22349405, 26819286, 30945330, 40228929, 44698810, 67048215, 80457858, 134096430, 201144645, 402289290]

約数ペア:

[(1, 402289290), (2, 201144645), (3, 134096430), (5, 80457858), (6, 67048215), (9, 44698810), (10, 40228929), (13, 30945330), (15, 26819286), (18, 22349405), (26, 15472665), (30, 13409643), (39, 10315110), (45, 8939762), (65, 6189066), (78, 5157555), (90, 4469881), (117, 3438370), (130, 3094533), (169, 2380410), (195, 2063022), (234, 1719185), (338, 1190205), (390, 1031511), (507, 793470), (585, 687674), (845, 476082), (1014, 396735), (1170, 343837), (1521, 264490), (1690, 238041), (2535, 158694), (3042, 132245), (5070, 79347), (7605, 52898), (15210, 26449)]