40969980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227611}}^1$

素因数の和:227626

約数の個数: 36

約数和(自身を含む): 124276152

約数和(自身を除く): 83306172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227611, 455222, 682833, 910444, 1138055, 1365666, 2048499, 2276110, 2731332, 3414165, 4096998, 4552220, 6828330, 8193996, 10242495, 13656660, 20484990, 40969980]

約数ペア:

[(1, 40969980), (2, 20484990), (3, 13656660), (4, 10242495), (5, 8193996), (6, 6828330), (9, 4552220), (10, 4096998), (12, 3414165), (15, 2731332), (18, 2276110), (20, 2048499), (30, 1365666), (36, 1138055), (45, 910444), (60, 682833), (90, 455222), (180, 227611)]