31225560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{260213}}^1$

素因数の和:260227

約数の個数: 32

約数和(自身を含む): 93677040

約数和(自身を除く): 62451480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 260213, 520426, 780639, 1040852, 1301065, 1561278, 2081704, 2602130, 3122556, 3903195, 5204260, 6245112, 7806390, 10408520, 15612780, 31225560]

約数ペア:

[(1, 31225560), (2, 15612780), (3, 10408520), (4, 7806390), (5, 6245112), (6, 5204260), (8, 3903195), (10, 3122556), (12, 2602130), (15, 2081704), (20, 1561278), (24, 1301065), (30, 1040852), (40, 780639), (60, 520426), (120, 260213)]