54467790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139661}}^1$

素因数の和:139684

約数の個数: 32

約数和(自身を含む): 140779296

約数和(自身を除く): 86311506

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 139661, 279322, 418983, 698305, 837966, 1396610, 1815593, 2094915, 3631186, 4189830, 5446779, 9077965, 10893558, 18155930, 27233895, 54467790]

約数ペア:

[(1, 54467790), (2, 27233895), (3, 18155930), (5, 10893558), (6, 9077965), (10, 5446779), (13, 4189830), (15, 3631186), (26, 2094915), (30, 1815593), (39, 1396610), (65, 837966), (78, 698305), (130, 418983), (195, 279322), (390, 139661)]