2782380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 7902720

約数和(自身を除く): 5120340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 587, 790, 948, 1174, 1185, 1580, 1761, 2348, 2370, 2935, 3522, 4740, 5870, 7044, 8805, 11740, 17610, 35220, 46373, 92746, 139119, 185492, 231865, 278238, 463730, 556476, 695595, 927460, 1391190, 2782380]

約数ペア:

[(1, 2782380), (2, 1391190), (3, 927460), (4, 695595), (5, 556476), (6, 463730), (10, 278238), (12, 231865), (15, 185492), (20, 139119), (30, 92746), (60, 46373), (79, 35220), (158, 17610), (237, 11740), (316, 8805), (395, 7044), (474, 5870), (587, 4740), (790, 3522), (948, 2935), (1174, 2370), (1185, 2348), (1580, 1761)]