130789980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{726611}}^1$

素因数の和:726626

約数の個数: 36

約数和(自身を含む): 396730152

約数和(自身を除く): 265940172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 726611, 1453222, 2179833, 2906444, 3633055, 4359666, 6539499, 7266110, 8719332, 10899165, 13078998, 14532220, 21798330, 26157996, 32697495, 43596660, 65394990, 130789980]

約数ペア:

[(1, 130789980), (2, 65394990), (3, 43596660), (4, 32697495), (5, 26157996), (6, 21798330), (9, 14532220), (10, 13078998), (12, 10899165), (15, 8719332), (18, 7266110), (20, 6539499), (30, 4359666), (36, 3633055), (45, 2906444), (60, 2179833), (90, 1453222), (180, 726611)]