815999220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{110569}}^1$

素因数の和:110625

約数の個数: 72

約数和(自身を含む): 2535591240

約数和(自身を除く): 1719592020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 110569, 221138, 331707, 442276, 552845, 663414, 995121, 1105690, 1326828, 1658535, 1990242, 2211380, 3317070, 3980484, 4533329, 4975605, 6634140, 9066658, 9951210, 13599987, 18133316, 19902420, 22666645, 27199974, 40799961, 45333290, 54399948, 67999935, 81599922, 90666580, 135999870, 163199844, 203999805, 271999740, 407999610, 815999220]

約数ペア:

[(1, 815999220), (2, 407999610), (3, 271999740), (4, 203999805), (5, 163199844), (6, 135999870), (9, 90666580), (10, 81599922), (12, 67999935), (15, 54399948), (18, 45333290), (20, 40799961), (30, 27199974), (36, 22666645), (41, 19902420), (45, 18133316), (60, 13599987), (82, 9951210), (90, 9066658), (123, 6634140), (164, 4975605), (180, 4533329), (205, 3980484), (246, 3317070), (369, 2211380), (410, 1990242), (492, 1658535), (615, 1326828), (738, 1105690), (820, 995121), (1230, 663414), (1476, 552845), (1845, 442276), (2460, 331707), (3690, 221138), (7380, 110569)]