321042690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{396349}}^1$

素因数の和:396368

約数の個数: 40

約数和(自身を含む): 863250300

約数和(自身を除く): 542207610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 396349, 792698, 1189047, 1981745, 2378094, 3567141, 3963490, 5945235, 7134282, 10701423, 11890470, 17835705, 21402846, 32104269, 35671410, 53507115, 64208538, 107014230, 160521345, 321042690]

約数ペア:

[(1, 321042690), (2, 160521345), (3, 107014230), (5, 64208538), (6, 53507115), (9, 35671410), (10, 32104269), (15, 21402846), (18, 17835705), (27, 11890470), (30, 10701423), (45, 7134282), (54, 5945235), (81, 3963490), (90, 3567141), (135, 2378094), (162, 1981745), (270, 1189047), (405, 792698), (810, 396349)]