64665630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1087}}^1$

素因数の和:1761

約数の個数: 48

約数和(自身を含む): 168539904

約数和(自身を除く): 103874274

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 661, 1087, 1322, 1983, 2174, 3261, 3305, 3966, 5435, 5949, 6522, 6610, 9783, 9915, 10870, 11898, 16305, 19566, 19830, 29745, 32610, 48915, 59490, 97830, 718507, 1437014, 2155521, 3592535, 4311042, 6466563, 7185070, 10777605, 12933126, 21555210, 32332815, 64665630]

約数ペア:

[(1, 64665630), (2, 32332815), (3, 21555210), (5, 12933126), (6, 10777605), (9, 7185070), (10, 6466563), (15, 4311042), (18, 3592535), (30, 2155521), (45, 1437014), (90, 718507), (661, 97830), (1087, 59490), (1322, 48915), (1983, 32610), (2174, 29745), (3261, 19830), (3305, 19566), (3966, 16305), (5435, 11898), (5949, 10870), (6522, 9915), (6610, 9783)]