820912230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1523}}^1$

素因数の和:1702

約数の個数: 96

約数和(自身を含む): 2195328096

約数和(自身を除く): 1374415866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 113, 159, 226, 265, 318, 339, 477, 530, 565, 678, 795, 954, 1017, 1130, 1523, 1590, 1695, 2034, 2385, 3046, 3390, 4569, 4770, 5085, 5989, 7615, 9138, 10170, 11978, 13707, 15230, 17967, 22845, 27414, 29945, 35934, 45690, 53901, 59890, 68535, 80719, 89835, 107802, 137070, 161438, 172099, 179670, 242157, 269505, 344198, 403595, 484314, 516297, 539010, 726471, 807190, 860495, 1032594, 1210785, 1452942, 1548891, 1720990, 2421570, 2581485, 3097782, 3632355, 5162970, 7264710, 7744455, 9121247, 15488910, 18242494, 27363741, 45606235, 54727482, 82091223, 91212470, 136818705, 164182446, 273637410, 410456115, 820912230]

約数ペア:

[(1, 820912230), (2, 410456115), (3, 273637410), (5, 164182446), (6, 136818705), (9, 91212470), (10, 82091223), (15, 54727482), (18, 45606235), (30, 27363741), (45, 18242494), (53, 15488910), (90, 9121247), (106, 7744455), (113, 7264710), (159, 5162970), (226, 3632355), (265, 3097782), (318, 2581485), (339, 2421570), (477, 1720990), (530, 1548891), (565, 1452942), (678, 1210785), (795, 1032594), (954, 860495), (1017, 807190), (1130, 726471), (1523, 539010), (1590, 516297), (1695, 484314), (2034, 403595), (2385, 344198), (3046, 269505), (3390, 242157), (4569, 179670), (4770, 172099), (5085, 161438), (5989, 137070), (7615, 107802), (9138, 89835), (10170, 80719), (11978, 68535), (13707, 59890), (15230, 53901), (17967, 45690), (22845, 35934), (27414, 29945)]