72764820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{404249}}^1$

素因数の和:404264

約数の個数: 36

約数和(自身を含む): 220720500

約数和(自身を除く): 147955680

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 404249, 808498, 1212747, 1616996, 2021245, 2425494, 3638241, 4042490, 4850988, 6063735, 7276482, 8084980, 12127470, 14552964, 18191205, 24254940, 36382410, 72764820]

約数ペア:

[(1, 72764820), (2, 36382410), (3, 24254940), (4, 18191205), (5, 14552964), (6, 12127470), (9, 8084980), (10, 7276482), (12, 6063735), (15, 4850988), (18, 4042490), (20, 3638241), (30, 2425494), (36, 2021245), (45, 1616996), (60, 1212747), (90, 808498), (180, 404249)]