98636520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{821971}}^1$

素因数の和:821985

約数の個数: 32

約数和(自身を含む): 295909920

約数和(自身を除く): 197273400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 821971, 1643942, 2465913, 3287884, 4109855, 4931826, 6575768, 8219710, 9863652, 12329565, 16439420, 19727304, 24659130, 32878840, 49318260, 98636520]

約数ペア:

[(1, 98636520), (2, 49318260), (3, 32878840), (4, 24659130), (5, 19727304), (6, 16439420), (8, 12329565), (10, 9863652), (12, 8219710), (15, 6575768), (20, 4931826), (24, 4109855), (30, 3287884), (40, 2465913), (60, 1643942), (120, 821971)]