15496180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{383}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 39610368

約数和(自身を除く): 24114188

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 383, 476, 578, 595, 766, 1156, 1190, 1445, 1532, 1915, 2023, 2380, 2681, 2890, 3830, 4046, 5362, 5780, 6511, 7660, 8092, 10115, 10724, 13022, 13405, 20230, 26044, 26810, 32555, 40460, 45577, 53620, 65110, 91154, 110687, 130220, 182308, 221374, 227885, 442748, 455770, 553435, 774809, 911540, 1106870, 1549618, 2213740, 3099236, 3874045, 7748090, 15496180]

約数ペア:

[(1, 15496180), (2, 7748090), (4, 3874045), (5, 3099236), (7, 2213740), (10, 1549618), (14, 1106870), (17, 911540), (20, 774809), (28, 553435), (34, 455770), (35, 442748), (68, 227885), (70, 221374), (85, 182308), (119, 130220), (140, 110687), (170, 91154), (238, 65110), (289, 53620), (340, 45577), (383, 40460), (476, 32555), (578, 26810), (595, 26044), (766, 20230), (1156, 13405), (1190, 13022), (1445, 10724), (1532, 10115), (1915, 8092), (2023, 7660), (2380, 6511), (2681, 5780), (2890, 5362), (3830, 4046)]