20259630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{983}}^1$

素因数の和:1225

約数の個数: 48

約数和(自身を含む): 52958880

約数和(自身を除く): 32699250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229, 458, 687, 983, 1145, 1374, 1966, 2061, 2290, 2949, 3435, 4122, 4915, 5898, 6870, 8847, 9830, 10305, 14745, 17694, 20610, 29490, 44235, 88470, 225107, 450214, 675321, 1125535, 1350642, 2025963, 2251070, 3376605, 4051926, 6753210, 10129815, 20259630]

約数ペア:

[(1, 20259630), (2, 10129815), (3, 6753210), (5, 4051926), (6, 3376605), (9, 2251070), (10, 2025963), (15, 1350642), (18, 1125535), (30, 675321), (45, 450214), (90, 225107), (229, 88470), (458, 44235), (687, 29490), (983, 20610), (1145, 17694), (1374, 14745), (1966, 10305), (2061, 9830), (2290, 8847), (2949, 6870), (3435, 5898), (4122, 4915)]