30478620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29881}}^1$

素因数の和:29910

約数の個数: 48

約数和(自身を含む): 90363168

約数和(自身を除く): 59884548

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, 29881, 59762, 89643, 119524, 149405, 179286, 298810, 358572, 448215, 507977, 597620, 896430, 1015954, 1523931, 1792860, 2031908, 2539885, 3047862, 5079770, 6095724, 7619655, 10159540, 15239310, 30478620]

約数ペア:

[(1, 30478620), (2, 15239310), (3, 10159540), (4, 7619655), (5, 6095724), (6, 5079770), (10, 3047862), (12, 2539885), (15, 2031908), (17, 1792860), (20, 1523931), (30, 1015954), (34, 896430), (51, 597620), (60, 507977), (68, 448215), (85, 358572), (102, 298810), (170, 179286), (204, 149405), (255, 119524), (340, 89643), (510, 59762), (1020, 29881)]