54205020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13093}}^1$

素因数の和:13131

約数の個数: 72

約数和(自身を含む): 171583776

約数和(自身を除く): 117378756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 13093, 26186, 39279, 52372, 65465, 78558, 117837, 130930, 157116, 196395, 235674, 261860, 301139, 392790, 471348, 589185, 602278, 785580, 903417, 1178370, 1204556, 1505695, 1806834, 2356740, 2710251, 3011390, 3613668, 4517085, 5420502, 6022780, 9034170, 10841004, 13551255, 18068340, 27102510, 54205020]

約数ペア:

[(1, 54205020), (2, 27102510), (3, 18068340), (4, 13551255), (5, 10841004), (6, 9034170), (9, 6022780), (10, 5420502), (12, 4517085), (15, 3613668), (18, 3011390), (20, 2710251), (23, 2356740), (30, 1806834), (36, 1505695), (45, 1204556), (46, 1178370), (60, 903417), (69, 785580), (90, 602278), (92, 589185), (115, 471348), (138, 392790), (180, 301139), (207, 261860), (230, 235674), (276, 196395), (345, 157116), (414, 130930), (460, 117837), (690, 78558), (828, 65465), (1035, 52372), (1380, 39279), (2070, 26186), (4140, 13093)]