790991220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{13921}}^1$

素因数の和:14880

約数の個数: 48

約数和(自身を含む): 2217273408

約数和(自身を除く): 1426282188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 947, 1894, 2841, 3788, 4735, 5682, 9470, 11364, 13921, 14205, 18940, 27842, 28410, 41763, 55684, 56820, 69605, 83526, 139210, 167052, 208815, 278420, 417630, 835260, 13183187, 26366374, 39549561, 52732748, 65915935, 79099122, 131831870, 158198244, 197747805, 263663740, 395495610, 790991220]

約数ペア:

[(1, 790991220), (2, 395495610), (3, 263663740), (4, 197747805), (5, 158198244), (6, 131831870), (10, 79099122), (12, 65915935), (15, 52732748), (20, 39549561), (30, 26366374), (60, 13183187), (947, 835260), (1894, 417630), (2841, 278420), (3788, 208815), (4735, 167052), (5682, 139210), (9470, 83526), (11364, 69605), (13921, 56820), (14205, 55684), (18940, 41763), (27842, 28410)]