29900120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24113}}^1$

素因数の和:24155

約数の個数: 32

約数和(自身を含む): 69448320

約数和(自身を除く): 39548200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 24113, 48226, 96452, 120565, 192904, 241130, 482260, 747503, 964520, 1495006, 2990012, 3737515, 5980024, 7475030, 14950060, 29900120]

約数ペア:

[(1, 29900120), (2, 14950060), (4, 7475030), (5, 5980024), (8, 3737515), (10, 2990012), (20, 1495006), (31, 964520), (40, 747503), (62, 482260), (124, 241130), (155, 192904), (248, 120565), (310, 96452), (620, 48226), (1240, 24113)]