61661940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2341}}^1$

素因数の和:2792

約数の個数: 48

約数和(自身を含む): 173120640

約数和(自身を除く): 111458700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 878, 1317, 1756, 2195, 2341, 2634, 4390, 4682, 5268, 6585, 7023, 8780, 9364, 11705, 13170, 14046, 23410, 26340, 28092, 35115, 46820, 70230, 140460, 1027699, 2055398, 3083097, 4110796, 5138495, 6166194, 10276990, 12332388, 15415485, 20553980, 30830970, 61661940]

約数ペア:

[(1, 61661940), (2, 30830970), (3, 20553980), (4, 15415485), (5, 12332388), (6, 10276990), (10, 6166194), (12, 5138495), (15, 4110796), (20, 3083097), (30, 2055398), (60, 1027699), (439, 140460), (878, 70230), (1317, 46820), (1756, 35115), (2195, 28092), (2341, 26340), (2634, 23410), (4390, 14046), (4682, 13170), (5268, 11705), (6585, 9364), (7023, 8780)]