1939590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{937}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 5267808

約数和(自身を除く): 3328218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 937, 1035, 1874, 2070, 2811, 4685, 5622, 8433, 9370, 14055, 16866, 21551, 28110, 42165, 43102, 64653, 84330, 107755, 129306, 193959, 215510, 323265, 387918, 646530, 969795, 1939590]

約数ペア:

[(1, 1939590), (2, 969795), (3, 646530), (5, 387918), (6, 323265), (9, 215510), (10, 193959), (15, 129306), (18, 107755), (23, 84330), (30, 64653), (45, 43102), (46, 42165), (69, 28110), (90, 21551), (115, 16866), (138, 14055), (207, 9370), (230, 8433), (345, 5622), (414, 4685), (690, 2811), (937, 2070), (1035, 1874)]