31749660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7669}}^1$

素因数の和:7707

約数の個数: 72

約数和(自身を含む): 100507680

約数和(自身を除く): 68758020

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, 7669, 15338, 23007, 30676, 38345, 46014, 69021, 76690, 92028, 115035, 138042, 153380, 176387, 230070, 276084, 345105, 352774, 460140, 529161, 690210, 705548, 881935, 1058322, 1380420, 1587483, 1763870, 2116644, 2645805, 3174966, 3527740, 5291610, 6349932, 7937415, 10583220, 15874830, 31749660]

約数ペア:

[(1, 31749660), (2, 15874830), (3, 10583220), (4, 7937415), (5, 6349932), (6, 5291610), (9, 3527740), (10, 3174966), (12, 2645805), (15, 2116644), (18, 1763870), (20, 1587483), (23, 1380420), (30, 1058322), (36, 881935), (45, 705548), (46, 690210), (60, 529161), (69, 460140), (90, 352774), (92, 345105), (115, 276084), (138, 230070), (180, 176387), (207, 153380), (230, 138042), (276, 115035), (345, 92028), (414, 76690), (460, 69021), (690, 46014), (828, 38345), (1035, 30676), (1380, 23007), (2070, 15338), (4140, 7669)]