906804540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{69011}}^1$

素因数の和:69099

約数の個数: 72

約数和(自身を含む): 2788360848

約数和(自身を除く): 1881556308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 69011, 138022, 207033, 276044, 345055, 414066, 621099, 690110, 828132, 1035165, 1242198, 1380220, 2070330, 2484396, 3105495, 4140660, 5037803, 6210990, 10075606, 12421980, 15113409, 20151212, 25189015, 30226818, 45340227, 50378030, 60453636, 75567045, 90680454, 100756060, 151134090, 181360908, 226701135, 302268180, 453402270, 906804540]

約数ペア:

[(1, 906804540), (2, 453402270), (3, 302268180), (4, 226701135), (5, 181360908), (6, 151134090), (9, 100756060), (10, 90680454), (12, 75567045), (15, 60453636), (18, 50378030), (20, 45340227), (30, 30226818), (36, 25189015), (45, 20151212), (60, 15113409), (73, 12421980), (90, 10075606), (146, 6210990), (180, 5037803), (219, 4140660), (292, 3105495), (365, 2484396), (438, 2070330), (657, 1380220), (730, 1242198), (876, 1035165), (1095, 828132), (1314, 690110), (1460, 621099), (2190, 414066), (2628, 345055), (3285, 276044), (4380, 207033), (6570, 138022), (13140, 69011)]