5815980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:503

約数の個数: 72

約数和(自身を含む): 17908800

約数和(自身を除く): 12092820

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, 409, 474, 711, 790, 818, 948, 1185, 1227, 1422, 1580, 1636, 2045, 2370, 2454, 2844, 3555, 3681, 4090, 4740, 4908, 6135, 7110, 7362, 8180, 12270, 14220, 14724, 18405, 24540, 32311, 36810, 64622, 73620, 96933, 129244, 161555, 193866, 290799, 323110, 387732, 484665, 581598, 646220, 969330, 1163196, 1453995, 1938660, 2907990, 5815980]

約数ペア:

[(1, 5815980), (2, 2907990), (3, 1938660), (4, 1453995), (5, 1163196), (6, 969330), (9, 646220), (10, 581598), (12, 484665), (15, 387732), (18, 323110), (20, 290799), (30, 193866), (36, 161555), (45, 129244), (60, 96933), (79, 73620), (90, 64622), (158, 36810), (180, 32311), (237, 24540), (316, 18405), (395, 14724), (409, 14220), (474, 12270), (711, 8180), (790, 7362), (818, 7110), (948, 6135), (1185, 4908), (1227, 4740), (1422, 4090), (1580, 3681), (1636, 3555), (2045, 2844), (2370, 2454)]