20151081468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{352267}}^1$

素因数の和:352511

約数の個数: 72

約数和(自身を含む): 58470851712

約数和(自身を除く): 38319770244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 227, 252, 454, 681, 908, 1362, 1589, 2043, 2724, 3178, 4086, 4767, 6356, 8172, 9534, 14301, 19068, 28602, 57204, 352267, 704534, 1056801, 1409068, 2113602, 2465869, 3170403, 4227204, 4931738, 6340806, 7397607, 9863476, 12681612, 14795214, 22192821, 29590428, 44385642, 79964609, 88771284, 159929218, 239893827, 319858436, 479787654, 559752263, 719681481, 959575308, 1119504526, 1439362962, 1679256789, 2239009052, 2878725924, 3358513578, 5037770367, 6717027156, 10075540734, 20151081468]

約数ペア:

[(1, 20151081468), (2, 10075540734), (3, 6717027156), (4, 5037770367), (6, 3358513578), (7, 2878725924), (9, 2239009052), (12, 1679256789), (14, 1439362962), (18, 1119504526), (21, 959575308), (28, 719681481), (36, 559752263), (42, 479787654), (63, 319858436), (84, 239893827), (126, 159929218), (227, 88771284), (252, 79964609), (454, 44385642), (681, 29590428), (908, 22192821), (1362, 14795214), (1589, 12681612), (2043, 9863476), (2724, 7397607), (3178, 6340806), (4086, 4931738), (4767, 4227204), (6356, 3170403), (8172, 2465869), (9534, 2113602), (14301, 1409068), (19068, 1056801), (28602, 704534), (57204, 352267)]