15153960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{431}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 45722880

約数和(自身を除く): 30568920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 293, 431, 586, 862, 879, 1172, 1293, 1465, 1724, 1758, 2155, 2344, 2586, 2930, 3448, 3516, 4310, 4395, 5172, 5860, 6465, 7032, 8620, 8790, 10344, 11720, 12930, 17240, 17580, 25860, 35160, 51720, 126283, 252566, 378849, 505132, 631415, 757698, 1010264, 1262830, 1515396, 1894245, 2525660, 3030792, 3788490, 5051320, 7576980, 15153960]

約数ペア:

[(1, 15153960), (2, 7576980), (3, 5051320), (4, 3788490), (5, 3030792), (6, 2525660), (8, 1894245), (10, 1515396), (12, 1262830), (15, 1010264), (20, 757698), (24, 631415), (30, 505132), (40, 378849), (60, 252566), (120, 126283), (293, 51720), (431, 35160), (586, 25860), (862, 17580), (879, 17240), (1172, 12930), (1293, 11720), (1465, 10344), (1724, 8790), (1758, 8620), (2155, 7032), (2344, 6465), (2586, 5860), (2930, 5172), (3448, 4395), (3516, 4310)]