138388860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2837}}^1$

素因数の和:3123

約数の個数: 72

約数和(自身を含む): 421477056

約数和(自身を除く): 283088196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 1084, 1355, 1626, 2439, 2710, 2837, 3252, 4065, 4878, 5420, 5674, 8130, 8511, 9756, 11348, 12195, 14185, 16260, 17022, 24390, 25533, 28370, 34044, 42555, 48780, 51066, 56740, 85110, 102132, 127665, 170220, 255330, 510660, 768827, 1537654, 2306481, 3075308, 3844135, 4612962, 6919443, 7688270, 9225924, 11532405, 13838886, 15376540, 23064810, 27677772, 34597215, 46129620, 69194430, 138388860]

約数ペア:

[(1, 138388860), (2, 69194430), (3, 46129620), (4, 34597215), (5, 27677772), (6, 23064810), (9, 15376540), (10, 13838886), (12, 11532405), (15, 9225924), (18, 7688270), (20, 6919443), (30, 4612962), (36, 3844135), (45, 3075308), (60, 2306481), (90, 1537654), (180, 768827), (271, 510660), (542, 255330), (813, 170220), (1084, 127665), (1355, 102132), (1626, 85110), (2439, 56740), (2710, 51066), (2837, 48780), (3252, 42555), (4065, 34044), (4878, 28370), (5420, 25533), (5674, 24390), (8130, 17022), (8511, 16260), (9756, 14185), (11348, 12195)]