7457580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3187}}^1$

素因数の和:3215

約数の個数: 72

約数和(自身を含む): 24369072

約数和(自身を除く): 16911492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 3187, 6374, 9561, 12748, 15935, 19122, 28683, 31870, 38244, 41431, 47805, 57366, 63740, 82862, 95610, 114732, 124293, 143415, 165724, 191220, 207155, 248586, 286830, 372879, 414310, 497172, 573660, 621465, 745758, 828620, 1242930, 1491516, 1864395, 2485860, 3728790, 7457580]

約数ペア:

[(1, 7457580), (2, 3728790), (3, 2485860), (4, 1864395), (5, 1491516), (6, 1242930), (9, 828620), (10, 745758), (12, 621465), (13, 573660), (15, 497172), (18, 414310), (20, 372879), (26, 286830), (30, 248586), (36, 207155), (39, 191220), (45, 165724), (52, 143415), (60, 124293), (65, 114732), (78, 95610), (90, 82862), (117, 63740), (130, 57366), (156, 47805), (180, 41431), (195, 38244), (234, 31870), (260, 28683), (390, 19122), (468, 15935), (585, 12748), (780, 9561), (1170, 6374), (2340, 3187)]