15115860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1063}}^1$

素因数の和:1157

約数の個数: 72

約数和(自身を含む): 46475520

約数和(自身を除く): 31359660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1063, 1185, 1422, 1580, 2126, 2370, 2844, 3189, 3555, 4252, 4740, 5315, 6378, 7110, 9567, 10630, 12756, 14220, 15945, 19134, 21260, 31890, 38268, 47835, 63780, 83977, 95670, 167954, 191340, 251931, 335908, 419885, 503862, 755793, 839770, 1007724, 1259655, 1511586, 1679540, 2519310, 3023172, 3778965, 5038620, 7557930, 15115860]

約数ペア:

[(1, 15115860), (2, 7557930), (3, 5038620), (4, 3778965), (5, 3023172), (6, 2519310), (9, 1679540), (10, 1511586), (12, 1259655), (15, 1007724), (18, 839770), (20, 755793), (30, 503862), (36, 419885), (45, 335908), (60, 251931), (79, 191340), (90, 167954), (158, 95670), (180, 83977), (237, 63780), (316, 47835), (395, 38268), (474, 31890), (711, 21260), (790, 19134), (948, 15945), (1063, 14220), (1185, 12756), (1422, 10630), (1580, 9567), (2126, 7110), (2370, 6378), (2844, 5315), (3189, 4740), (3555, 4252)]