16285980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3823}}^1$

素因数の和:3906

約数の個数: 48

約数和(自身を含む): 46255104

約数和(自身を除く): 29969124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 3823, 4260, 7646, 11469, 15292, 19115, 22938, 38230, 45876, 57345, 76460, 114690, 229380, 271433, 542866, 814299, 1085732, 1357165, 1628598, 2714330, 3257196, 4071495, 5428660, 8142990, 16285980]

約数ペア:

[(1, 16285980), (2, 8142990), (3, 5428660), (4, 4071495), (5, 3257196), (6, 2714330), (10, 1628598), (12, 1357165), (15, 1085732), (20, 814299), (30, 542866), (60, 271433), (71, 229380), (142, 114690), (213, 76460), (284, 57345), (355, 45876), (426, 38230), (710, 22938), (852, 19115), (1065, 15292), (1420, 11469), (2130, 7646), (3823, 4260)]