193996890

素因数分解:

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

素因数の和:1764

約数の個数: 64

約数和(自身を含む): 518584320

約数和(自身を除く): 324587430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 661, 1087, 1322, 1983, 2174, 3261, 3305, 3966, 5435, 5949, 6522, 6610, 9783, 9915, 10870, 11898, 16305, 17847, 19566, 19830, 29349, 29745, 32610, 35694, 48915, 58698, 59490, 89235, 97830, 146745, 178470, 293490, 718507, 1437014, 2155521, 3592535, 4311042, 6466563, 7185070, 10777605, 12933126, 19399689, 21555210, 32332815, 38799378, 64665630, 96998445, 193996890]

約数ペア:

[(1, 193996890), (2, 96998445), (3, 64665630), (5, 38799378), (6, 32332815), (9, 21555210), (10, 19399689), (15, 12933126), (18, 10777605), (27, 7185070), (30, 6466563), (45, 4311042), (54, 3592535), (90, 2155521), (135, 1437014), (270, 718507), (661, 293490), (1087, 178470), (1322, 146745), (1983, 97830), (2174, 89235), (3261, 59490), (3305, 58698), (3966, 48915), (5435, 35694), (5949, 32610), (6522, 29745), (6610, 29349), (9783, 19830), (9915, 19566), (10870, 17847), (11898, 16305)]