79090020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{48821}}^1$

素因数の和:48842

約数の個数: 60

約数和(自身を含む): 248113404

約数和(自身を除く): 169023384

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 48821, 97642, 146463, 195284, 244105, 292926, 439389, 488210, 585852, 732315, 878778, 976420, 1318167, 1464630, 1757556, 2196945, 2636334, 2929260, 3954501, 4393890, 5272668, 6590835, 7909002, 8787780, 13181670, 15818004, 19772505, 26363340, 39545010, 79090020]

約数ペア:

[(1, 79090020), (2, 39545010), (3, 26363340), (4, 19772505), (5, 15818004), (6, 13181670), (9, 8787780), (10, 7909002), (12, 6590835), (15, 5272668), (18, 4393890), (20, 3954501), (27, 2929260), (30, 2636334), (36, 2196945), (45, 1757556), (54, 1464630), (60, 1318167), (81, 976420), (90, 878778), (108, 732315), (135, 585852), (162, 488210), (180, 439389), (270, 292926), (324, 244105), (405, 195284), (540, 146463), (810, 97642), (1620, 48821)]