15813960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131783}}^1$

素因数の和:131797

約数の個数: 32

約数和(自身を含む): 47442240

約数和(自身を除く): 31628280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131783, 263566, 395349, 527132, 658915, 790698, 1054264, 1317830, 1581396, 1976745, 2635660, 3162792, 3953490, 5271320, 7906980, 15813960]

約数ペア:

[(1, 15813960), (2, 7906980), (3, 5271320), (4, 3953490), (5, 3162792), (6, 2635660), (8, 1976745), (10, 1581396), (12, 1317830), (15, 1054264), (20, 790698), (24, 658915), (30, 527132), (40, 395349), (60, 263566), (120, 131783)]