15637620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15331}}^1$

素因数の和:15360

約数の個数: 48

約数和(自身を含む): 46363968

約数和(自身を除く): 30726348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 15331, 30662, 45993, 61324, 76655, 91986, 153310, 183972, 229965, 260627, 306620, 459930, 521254, 781881, 919860, 1042508, 1303135, 1563762, 2606270, 3127524, 3909405, 5212540, 7818810, 15637620]

約数ペア:

[(1, 15637620), (2, 7818810), (3, 5212540), (4, 3909405), (5, 3127524), (6, 2606270), (10, 1563762), (12, 1303135), (15, 1042508), (17, 919860), (20, 781881), (30, 521254), (34, 459930), (51, 306620), (60, 260627), (68, 229965), (85, 183972), (102, 153310), (170, 91986), (204, 76655), (255, 61324), (340, 45993), (510, 30662), (1020, 15331)]