130228920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{361747}}^1$

素因数の和:361764

約数の個数: 48

約数和(自身を含む): 423245160

約数和(自身を除く): 293016240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 361747, 723494, 1085241, 1446988, 1808735, 2170482, 2893976, 3255723, 3617470, 4340964, 5426205, 6511446, 7234940, 8681928, 10852410, 13022892, 14469880, 16278615, 21704820, 26045784, 32557230, 43409640, 65114460, 130228920]

約数ペア:

[(1, 130228920), (2, 65114460), (3, 43409640), (4, 32557230), (5, 26045784), (6, 21704820), (8, 16278615), (9, 14469880), (10, 13022892), (12, 10852410), (15, 8681928), (18, 7234940), (20, 6511446), (24, 5426205), (30, 4340964), (36, 3617470), (40, 3255723), (45, 2893976), (60, 2170482), (72, 1808735), (90, 1446988), (120, 1085241), (180, 723494), (360, 361747)]