389426130

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{480773}}^1$

素因数の和:480792

約数の個数: 40

約数和(自身を含む): 1047125772

約数和(自身を除く): 657699642

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 480773, 961546, 1442319, 2403865, 2884638, 4326957, 4807730, 7211595, 8653914, 12980871, 14423190, 21634785, 25961742, 38942613, 43269570, 64904355, 77885226, 129808710, 194713065, 389426130]

約数ペア:

[(1, 389426130), (2, 194713065), (3, 129808710), (5, 77885226), (6, 64904355), (9, 43269570), (10, 38942613), (15, 25961742), (18, 21634785), (27, 14423190), (30, 12980871), (45, 8653914), (54, 7211595), (81, 4807730), (90, 4326957), (135, 2884638), (162, 2403865), (270, 1442319), (405, 961546), (810, 480773)]