1215661890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{988343}}^1$

素因数の和:988394

約数の個数: 32

約数和(自身を含む): 2988752256

約数和(自身を除く): 1773090366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 988343, 1976686, 2965029, 4941715, 5930058, 9883430, 14825145, 29650290, 40522063, 81044126, 121566189, 202610315, 243132378, 405220630, 607830945, 1215661890]

約数ペア:

[(1, 1215661890), (2, 607830945), (3, 405220630), (5, 243132378), (6, 202610315), (10, 121566189), (15, 81044126), (30, 40522063), (41, 29650290), (82, 14825145), (123, 9883430), (205, 5930058), (246, 4941715), (410, 2965029), (615, 1976686), (1230, 988343)]