8047890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:784

約数の個数: 64

約数和(自身を含む): 22014720

約数和(自身を除く): 13966830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 82, 90, 123, 135, 205, 246, 270, 369, 410, 615, 727, 738, 1107, 1230, 1454, 1845, 2181, 2214, 3635, 3690, 4362, 5535, 6543, 7270, 10905, 11070, 13086, 19629, 21810, 29807, 32715, 39258, 59614, 65430, 89421, 98145, 149035, 178842, 196290, 268263, 298070, 447105, 536526, 804789, 894210, 1341315, 1609578, 2682630, 4023945, 8047890]

約数ペア:

[(1, 8047890), (2, 4023945), (3, 2682630), (5, 1609578), (6, 1341315), (9, 894210), (10, 804789), (15, 536526), (18, 447105), (27, 298070), (30, 268263), (41, 196290), (45, 178842), (54, 149035), (82, 98145), (90, 89421), (123, 65430), (135, 59614), (205, 39258), (246, 32715), (270, 29807), (369, 21810), (410, 19629), (615, 13086), (727, 11070), (738, 10905), (1107, 7270), (1230, 6543), (1454, 5535), (1845, 4362), (2181, 3690), (2214, 3635)]