188122020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{6983}}^1$

素因数の和:7444

約数の個数: 48

約数和(自身を含む): 527990400

約数和(自身を除く): 339868380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 449, 898, 1347, 1796, 2245, 2694, 4490, 5388, 6735, 6983, 8980, 13470, 13966, 20949, 26940, 27932, 34915, 41898, 69830, 83796, 104745, 139660, 209490, 418980, 3135367, 6270734, 9406101, 12541468, 15676835, 18812202, 31353670, 37624404, 47030505, 62707340, 94061010, 188122020]

約数ペア:

[(1, 188122020), (2, 94061010), (3, 62707340), (4, 47030505), (5, 37624404), (6, 31353670), (10, 18812202), (12, 15676835), (15, 12541468), (20, 9406101), (30, 6270734), (60, 3135367), (449, 418980), (898, 209490), (1347, 139660), (1796, 104745), (2245, 83796), (2694, 69830), (4490, 41898), (5388, 34915), (6735, 27932), (6983, 26940), (8980, 20949), (13470, 13966)]