16899420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3967}}^1$

素因数の和:4050

約数の個数: 48

約数和(自身を含む): 47996928

約数和(自身を除く): 31097508

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, 3967, 4260, 7934, 11901, 15868, 19835, 23802, 39670, 47604, 59505, 79340, 119010, 238020, 281657, 563314, 844971, 1126628, 1408285, 1689942, 2816570, 3379884, 4224855, 5633140, 8449710, 16899420]

約数ペア:

[(1, 16899420), (2, 8449710), (3, 5633140), (4, 4224855), (5, 3379884), (6, 2816570), (10, 1689942), (12, 1408285), (15, 1126628), (20, 844971), (30, 563314), (60, 281657), (71, 238020), (142, 119010), (213, 79340), (284, 59505), (355, 47604), (426, 39670), (710, 23802), (852, 19835), (1065, 15868), (1420, 11901), (2130, 7934), (3967, 4260)]