85789980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{476611}}^1$

素因数の和:476626

約数の個数: 36

約数和(自身を含む): 260230152

約数和(自身を除く): 174440172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 476611, 953222, 1429833, 1906444, 2383055, 2859666, 4289499, 4766110, 5719332, 7149165, 8578998, 9532220, 14298330, 17157996, 21447495, 28596660, 42894990, 85789980]

約数ペア:

[(1, 85789980), (2, 42894990), (3, 28596660), (4, 21447495), (5, 17157996), (6, 14298330), (9, 9532220), (10, 8578998), (12, 7149165), (15, 5719332), (18, 4766110), (20, 4289499), (30, 2859666), (36, 2383055), (45, 1906444), (60, 1429833), (90, 953222), (180, 476611)]