1538589720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{12821581}}^1$

素因数の和:12821595

約数の個数: 32

約数和(自身を含む): 4615769520

約数和(自身を除く): 3077179800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 12821581, 25643162, 38464743, 51286324, 64107905, 76929486, 102572648, 128215810, 153858972, 192323715, 256431620, 307717944, 384647430, 512863240, 769294860, 1538589720]

約数ペア:

[(1, 1538589720), (2, 769294860), (3, 512863240), (4, 384647430), (5, 307717944), (6, 256431620), (8, 192323715), (10, 153858972), (12, 128215810), (15, 102572648), (20, 76929486), (24, 64107905), (30, 51286324), (40, 38464743), (60, 25643162), (120, 12821581)]