1900302570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{43003}}^1$

素因数の和:43507

約数の個数: 48

約数和(自身を含む): 4950964512

約数和(自身を除く): 3050661942

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 491, 982, 1473, 2455, 2946, 4419, 4910, 7365, 8838, 14730, 22095, 43003, 44190, 86006, 129009, 215015, 258018, 387027, 430030, 645045, 774054, 1290090, 1935135, 3870270, 21114473, 42228946, 63343419, 105572365, 126686838, 190030257, 211144730, 316717095, 380060514, 633434190, 950151285, 1900302570]

約数ペア:

[(1, 1900302570), (2, 950151285), (3, 633434190), (5, 380060514), (6, 316717095), (9, 211144730), (10, 190030257), (15, 126686838), (18, 105572365), (30, 63343419), (45, 42228946), (90, 21114473), (491, 3870270), (982, 1935135), (1473, 1290090), (2455, 774054), (2946, 645045), (4419, 430030), (4910, 387027), (7365, 258018), (8838, 215015), (14730, 129009), (22095, 86006), (43003, 44190)]