535140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{991}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 1666560

約数和(自身を除く): 1131420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 991, 1982, 2973, 3964, 4955, 5946, 8919, 9910, 11892, 14865, 17838, 19820, 26757, 29730, 35676, 44595, 53514, 59460, 89190, 107028, 133785, 178380, 267570, 535140]

約数ペア:

[(1, 535140), (2, 267570), (3, 178380), (4, 133785), (5, 107028), (6, 89190), (9, 59460), (10, 53514), (12, 44595), (15, 35676), (18, 29730), (20, 26757), (27, 19820), (30, 17838), (36, 14865), (45, 11892), (54, 9910), (60, 8919), (90, 5946), (108, 4955), (135, 3964), (180, 2973), (270, 1982), (540, 991)]