1027890

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{47}}^1$

素因数の和:75

約数の個数: 64

約数和(自身を含む): 2833920

約数和(自身を除く): 1806030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 81, 90, 94, 135, 141, 162, 235, 243, 270, 282, 405, 423, 470, 486, 705, 729, 810, 846, 1215, 1269, 1410, 1458, 2115, 2187, 2430, 2538, 3645, 3807, 4230, 4374, 6345, 7290, 7614, 10935, 11421, 12690, 19035, 21870, 22842, 34263, 38070, 57105, 68526, 102789, 114210, 171315, 205578, 342630, 513945, 1027890]

約数ペア:

[(1, 1027890), (2, 513945), (3, 342630), (5, 205578), (6, 171315), (9, 114210), (10, 102789), (15, 68526), (18, 57105), (27, 38070), (30, 34263), (45, 22842), (47, 21870), (54, 19035), (81, 12690), (90, 11421), (94, 10935), (135, 7614), (141, 7290), (162, 6345), (235, 4374), (243, 4230), (270, 3807), (282, 3645), (405, 2538), (423, 2430), (470, 2187), (486, 2115), (705, 1458), (729, 1410), (810, 1269), (846, 1215)]