108576780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139201}}^1$

素因数の和:139226

約数の個数: 48

約数和(自身を含む): 327403104

約数和(自身を除く): 218826324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 139201, 278402, 417603, 556804, 696005, 835206, 1392010, 1670412, 1809613, 2088015, 2784020, 3619226, 4176030, 5428839, 7238452, 8352060, 9048065, 10857678, 18096130, 21715356, 27144195, 36192260, 54288390, 108576780]

約数ペア:

[(1, 108576780), (2, 54288390), (3, 36192260), (4, 27144195), (5, 21715356), (6, 18096130), (10, 10857678), (12, 9048065), (13, 8352060), (15, 7238452), (20, 5428839), (26, 4176030), (30, 3619226), (39, 2784020), (52, 2088015), (60, 1809613), (65, 1670412), (78, 1392010), (130, 835206), (156, 696005), (195, 556804), (260, 417603), (390, 278402), (780, 139201)]