1338950610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{243889}}^1$

素因数の和:243963

約数の個数: 48

約数和(自身を含む): 3538356120

約数和(自身を除く): 2199405510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 243889, 487778, 731667, 1219445, 1463334, 2195001, 2438890, 3658335, 4390002, 7316670, 10975005, 14877229, 21950010, 29754458, 44631687, 74386145, 89263374, 133895061, 148772290, 223158435, 267790122, 446316870, 669475305, 1338950610]

約数ペア:

[(1, 1338950610), (2, 669475305), (3, 446316870), (5, 267790122), (6, 223158435), (9, 148772290), (10, 133895061), (15, 89263374), (18, 74386145), (30, 44631687), (45, 29754458), (61, 21950010), (90, 14877229), (122, 10975005), (183, 7316670), (305, 4390002), (366, 3658335), (549, 2438890), (610, 2195001), (915, 1463334), (1098, 1219445), (1830, 731667), (2745, 487778), (5490, 243889)]