40267980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223711}}^1$

素因数の和:223726

約数の個数: 36

約数和(自身を含む): 122146752

約数和(自身を除く): 81878772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223711, 447422, 671133, 894844, 1118555, 1342266, 2013399, 2237110, 2684532, 3355665, 4026798, 4474220, 6711330, 8053596, 10066995, 13422660, 20133990, 40267980]

約数ペア:

[(1, 40267980), (2, 20133990), (3, 13422660), (4, 10066995), (5, 8053596), (6, 6711330), (9, 4474220), (10, 4026798), (12, 3355665), (15, 2684532), (18, 2237110), (20, 2013399), (30, 1342266), (36, 1118555), (45, 894844), (60, 671133), (90, 447422), (180, 223711)]