40398420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2503}}^1$

素因数の和:2784

約数の個数: 48

約数和(自身を含む): 113581440

約数和(自身を除く): 73183020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 2503, 2690, 3228, 4035, 5006, 5380, 7509, 8070, 10012, 12515, 15018, 16140, 25030, 30036, 37545, 50060, 75090, 150180, 673307, 1346614, 2019921, 2693228, 3366535, 4039842, 6733070, 8079684, 10099605, 13466140, 20199210, 40398420]

約数ペア:

[(1, 40398420), (2, 20199210), (3, 13466140), (4, 10099605), (5, 8079684), (6, 6733070), (10, 4039842), (12, 3366535), (15, 2693228), (20, 2019921), (30, 1346614), (60, 673307), (269, 150180), (538, 75090), (807, 50060), (1076, 37545), (1345, 30036), (1614, 25030), (2503, 16140), (2690, 15018), (3228, 12515), (4035, 10012), (5006, 8070), (5380, 7509)]