1252140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 3598560

約数和(自身を除く): 2346420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 509, 615, 820, 1018, 1230, 1527, 2036, 2460, 2545, 3054, 5090, 6108, 7635, 10180, 15270, 20869, 30540, 41738, 62607, 83476, 104345, 125214, 208690, 250428, 313035, 417380, 626070, 1252140]

約数ペア:

[(1, 1252140), (2, 626070), (3, 417380), (4, 313035), (5, 250428), (6, 208690), (10, 125214), (12, 104345), (15, 83476), (20, 62607), (30, 41738), (41, 30540), (60, 20869), (82, 15270), (123, 10180), (164, 7635), (205, 6108), (246, 5090), (410, 3054), (492, 2545), (509, 2460), (615, 2036), (820, 1527), (1018, 1230)]