31704360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{613}}^1$

素因数の和:1058

約数の個数: 64

約数和(自身を含む): 95489280

約数和(自身を除く): 63784920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 613, 862, 1226, 1293, 1724, 1839, 2155, 2452, 2586, 3065, 3448, 3678, 4310, 4904, 5172, 6130, 6465, 7356, 8620, 9195, 10344, 12260, 12930, 14712, 17240, 18390, 24520, 25860, 36780, 51720, 73560, 264203, 528406, 792609, 1056812, 1321015, 1585218, 2113624, 2642030, 3170436, 3963045, 5284060, 6340872, 7926090, 10568120, 15852180, 31704360]

約数ペア:

[(1, 31704360), (2, 15852180), (3, 10568120), (4, 7926090), (5, 6340872), (6, 5284060), (8, 3963045), (10, 3170436), (12, 2642030), (15, 2113624), (20, 1585218), (24, 1321015), (30, 1056812), (40, 792609), (60, 528406), (120, 264203), (431, 73560), (613, 51720), (862, 36780), (1226, 25860), (1293, 24520), (1724, 18390), (1839, 17240), (2155, 14712), (2452, 12930), (2586, 12260), (3065, 10344), (3448, 9195), (3678, 8620), (4310, 7356), (4904, 6465), (5172, 6130)]