555804540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{4079}}^1$

素因数の和:4851

約数の個数: 72

約数和(自身を含む): 1688581440

約数和(自身を除く): 1132776900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 757, 1514, 2271, 3028, 3785, 4079, 4542, 6813, 7570, 8158, 9084, 11355, 12237, 13626, 15140, 16316, 20395, 22710, 24474, 27252, 34065, 36711, 40790, 45420, 48948, 61185, 68130, 73422, 81580, 122370, 136260, 146844, 183555, 244740, 367110, 734220, 3087803, 6175606, 9263409, 12351212, 15439015, 18526818, 27790227, 30878030, 37053636, 46317045, 55580454, 61756060, 92634090, 111160908, 138951135, 185268180, 277902270, 555804540]

約数ペア:

[(1, 555804540), (2, 277902270), (3, 185268180), (4, 138951135), (5, 111160908), (6, 92634090), (9, 61756060), (10, 55580454), (12, 46317045), (15, 37053636), (18, 30878030), (20, 27790227), (30, 18526818), (36, 15439015), (45, 12351212), (60, 9263409), (90, 6175606), (180, 3087803), (757, 734220), (1514, 367110), (2271, 244740), (3028, 183555), (3785, 146844), (4079, 136260), (4542, 122370), (6813, 81580), (7570, 73422), (8158, 68130), (9084, 61185), (11355, 48948), (12237, 45420), (13626, 40790), (15140, 36711), (16316, 34065), (20395, 27252), (22710, 24474)]