30696780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26927}}^1$

素因数の和:26958

約数の個数: 48

約数和(自身を含む): 90478080

約数和(自身を除く): 59781300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 26927, 53854, 80781, 107708, 134635, 161562, 269270, 323124, 403905, 511613, 538540, 807810, 1023226, 1534839, 1615620, 2046452, 2558065, 3069678, 5116130, 6139356, 7674195, 10232260, 15348390, 30696780]

約数ペア:

[(1, 30696780), (2, 15348390), (3, 10232260), (4, 7674195), (5, 6139356), (6, 5116130), (10, 3069678), (12, 2558065), (15, 2046452), (19, 1615620), (20, 1534839), (30, 1023226), (38, 807810), (57, 538540), (60, 511613), (76, 403905), (95, 323124), (114, 269270), (190, 161562), (228, 134635), (285, 107708), (380, 80781), (570, 53854), (1140, 26927)]