30231240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19379}}^1$

素因数の和:19406

約数の個数: 64

約数和(自身を含む): 97675200

約数和(自身を除く): 67443960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 19379, 38758, 58137, 77516, 96895, 116274, 155032, 193790, 232548, 251927, 290685, 387580, 465096, 503854, 581370, 755781, 775160, 1007708, 1162740, 1259635, 1511562, 2015416, 2325480, 2519270, 3023124, 3778905, 5038540, 6046248, 7557810, 10077080, 15115620, 30231240]

約数ペア:

[(1, 30231240), (2, 15115620), (3, 10077080), (4, 7557810), (5, 6046248), (6, 5038540), (8, 3778905), (10, 3023124), (12, 2519270), (13, 2325480), (15, 2015416), (20, 1511562), (24, 1259635), (26, 1162740), (30, 1007708), (39, 775160), (40, 755781), (52, 581370), (60, 503854), (65, 465096), (78, 387580), (104, 290685), (120, 251927), (130, 232548), (156, 193790), (195, 155032), (260, 116274), (312, 96895), (390, 77516), (520, 58137), (780, 38758), (1560, 19379)]