16027020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 48943440

約数和(自身を除く): 32916420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 331, 538, 662, 807, 993, 1076, 1324, 1345, 1614, 1655, 1986, 2421, 2690, 2979, 3228, 3310, 3972, 4035, 4842, 4965, 5380, 5958, 6620, 8070, 9684, 9930, 11916, 12105, 14895, 16140, 19860, 24210, 29790, 48420, 59580, 89039, 178078, 267117, 356156, 445195, 534234, 801351, 890390, 1068468, 1335585, 1602702, 1780780, 2671170, 3205404, 4006755, 5342340, 8013510, 16027020]

約数ペア:

[(1, 16027020), (2, 8013510), (3, 5342340), (4, 4006755), (5, 3205404), (6, 2671170), (9, 1780780), (10, 1602702), (12, 1335585), (15, 1068468), (18, 890390), (20, 801351), (30, 534234), (36, 445195), (45, 356156), (60, 267117), (90, 178078), (180, 89039), (269, 59580), (331, 48420), (538, 29790), (662, 24210), (807, 19860), (993, 16140), (1076, 14895), (1324, 12105), (1345, 11916), (1614, 9930), (1655, 9684), (1986, 8070), (2421, 6620), (2690, 5958), (2979, 5380), (3228, 4965), (3310, 4842), (3972, 4035)]