30229960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24379}}^1$

素因数の和:24421

約数の個数: 32

約数和(自身を含む): 70214400

約数和(自身を除く): 39984440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 24379, 48758, 97516, 121895, 195032, 243790, 487580, 755749, 975160, 1511498, 3022996, 3778745, 6045992, 7557490, 15114980, 30229960]

約数ペア:

[(1, 30229960), (2, 15114980), (4, 7557490), (5, 6045992), (8, 3778745), (10, 3022996), (20, 1511498), (31, 975160), (40, 755749), (62, 487580), (124, 243790), (155, 195032), (248, 121895), (310, 97516), (620, 48758), (1240, 24379)]