31302690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{54917}}^1$

素因数の和:54946

約数の個数: 32

約数和(自身を含む): 79081920

約数和(自身を除く): 47779230

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 54917, 109834, 164751, 274585, 329502, 549170, 823755, 1043423, 1647510, 2086846, 3130269, 5217115, 6260538, 10434230, 15651345, 31302690]

約数ペア:

[(1, 31302690), (2, 15651345), (3, 10434230), (5, 6260538), (6, 5217115), (10, 3130269), (15, 2086846), (19, 1647510), (30, 1043423), (38, 823755), (57, 549170), (95, 329502), (114, 274585), (190, 164751), (285, 109834), (570, 54917)]