407863140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{295553}}^1$

素因数の和:295588

約数の個数: 48

約数和(自身を含む): 1191673728

約数和(自身を除く): 783810588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 295553, 591106, 886659, 1182212, 1477765, 1773318, 2955530, 3546636, 4433295, 5911060, 6797719, 8866590, 13595438, 17733180, 20393157, 27190876, 33988595, 40786314, 67977190, 81572628, 101965785, 135954380, 203931570, 407863140]

約数ペア:

[(1, 407863140), (2, 203931570), (3, 135954380), (4, 101965785), (5, 81572628), (6, 67977190), (10, 40786314), (12, 33988595), (15, 27190876), (20, 20393157), (23, 17733180), (30, 13595438), (46, 8866590), (60, 6797719), (69, 5911060), (92, 4433295), (115, 3546636), (138, 2955530), (230, 1773318), (276, 1477765), (345, 1182212), (460, 886659), (690, 591106), (1380, 295553)]