15278580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4993}}^1$

素因数の和:5025

約数の個数: 72

約数和(自身を含む): 49081032

約数和(自身を除く): 33802452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 4993, 9986, 14979, 19972, 24965, 29958, 44937, 49930, 59916, 74895, 84881, 89874, 99860, 149790, 169762, 179748, 224685, 254643, 299580, 339524, 424405, 449370, 509286, 763929, 848810, 898740, 1018572, 1273215, 1527858, 1697620, 2546430, 3055716, 3819645, 5092860, 7639290, 15278580]

約数ペア:

[(1, 15278580), (2, 7639290), (3, 5092860), (4, 3819645), (5, 3055716), (6, 2546430), (9, 1697620), (10, 1527858), (12, 1273215), (15, 1018572), (17, 898740), (18, 848810), (20, 763929), (30, 509286), (34, 449370), (36, 424405), (45, 339524), (51, 299580), (60, 254643), (68, 224685), (85, 179748), (90, 169762), (102, 149790), (153, 99860), (170, 89874), (180, 84881), (204, 74895), (255, 59916), (306, 49930), (340, 44937), (510, 29958), (612, 24965), (765, 19972), (1020, 14979), (1530, 9986), (3060, 4993)]