85451220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{158243}}^1$

素因数の和:158261

約数の個数: 48

約数和(自身を含む): 265849920

約数和(自身を除く): 180398700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 158243, 316486, 474729, 632972, 791215, 949458, 1424187, 1582430, 1898916, 2373645, 2848374, 3164860, 4272561, 4747290, 5696748, 7120935, 8545122, 9494580, 14241870, 17090244, 21362805, 28483740, 42725610, 85451220]

約数ペア:

[(1, 85451220), (2, 42725610), (3, 28483740), (4, 21362805), (5, 17090244), (6, 14241870), (9, 9494580), (10, 8545122), (12, 7120935), (15, 5696748), (18, 4747290), (20, 4272561), (27, 3164860), (30, 2848374), (36, 2373645), (45, 1898916), (54, 1582430), (60, 1424187), (90, 949458), (108, 791215), (135, 632972), (180, 474729), (270, 316486), (540, 158243)]