30235870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 64745856

約数和(自身を除く): 34509986

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 73, 97, 122, 146, 194, 305, 365, 427, 485, 511, 610, 679, 730, 854, 970, 1022, 1358, 2135, 2555, 3395, 4270, 4453, 5110, 5917, 6790, 7081, 8906, 11834, 14162, 22265, 29585, 31171, 35405, 41419, 44530, 49567, 59170, 62342, 70810, 82838, 99134, 155855, 207095, 247835, 311710, 414190, 431941, 495670, 863882, 2159705, 3023587, 4319410, 6047174, 15117935, 30235870]

約数ペア:

[(1, 30235870), (2, 15117935), (5, 6047174), (7, 4319410), (10, 3023587), (14, 2159705), (35, 863882), (61, 495670), (70, 431941), (73, 414190), (97, 311710), (122, 247835), (146, 207095), (194, 155855), (305, 99134), (365, 82838), (427, 70810), (485, 62342), (511, 59170), (610, 49567), (679, 44530), (730, 41419), (854, 35405), (970, 31171), (1022, 29585), (1358, 22265), (2135, 14162), (2555, 11834), (3395, 8906), (4270, 7081), (4453, 6790), (5110, 5917)]