161150340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{206603}}^1$

素因数の和:206628

約数の個数: 48

約数和(自身を含む): 485932608

約数和(自身を除く): 324782268

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, 206603, 413206, 619809, 826412, 1033015, 1239618, 2066030, 2479236, 2685839, 3099045, 4132060, 5371678, 6198090, 8057517, 10743356, 12396180, 13429195, 16115034, 26858390, 32230068, 40287585, 53716780, 80575170, 161150340]

約数ペア:

[(1, 161150340), (2, 80575170), (3, 53716780), (4, 40287585), (5, 32230068), (6, 26858390), (10, 16115034), (12, 13429195), (13, 12396180), (15, 10743356), (20, 8057517), (26, 6198090), (30, 5371678), (39, 4132060), (52, 3099045), (60, 2685839), (65, 2479236), (78, 2066030), (130, 1239618), (156, 1033015), (195, 826412), (260, 619809), (390, 413206), (780, 206603)]