181960290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4523}}^1$

素因数の和:4688

約数の個数: 64

約数和(自身を含む): 488592000

約数和(自身を除く): 306631710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 149, 270, 298, 447, 745, 894, 1341, 1490, 2235, 2682, 4023, 4470, 4523, 6705, 8046, 9046, 13410, 13569, 20115, 22615, 27138, 40230, 40707, 45230, 67845, 81414, 122121, 135690, 203535, 244242, 407070, 610605, 673927, 1221210, 1347854, 2021781, 3369635, 4043562, 6065343, 6739270, 10108905, 12130686, 18196029, 20217810, 30326715, 36392058, 60653430, 90980145, 181960290]

約数ペア:

[(1, 181960290), (2, 90980145), (3, 60653430), (5, 36392058), (6, 30326715), (9, 20217810), (10, 18196029), (15, 12130686), (18, 10108905), (27, 6739270), (30, 6065343), (45, 4043562), (54, 3369635), (90, 2021781), (135, 1347854), (149, 1221210), (270, 673927), (298, 610605), (447, 407070), (745, 244242), (894, 203535), (1341, 135690), (1490, 122121), (2235, 81414), (2682, 67845), (4023, 45230), (4470, 40707), (4523, 40230), (6705, 27138), (8046, 22615), (9046, 20115), (13410, 13569)]