274758780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{19997}}^1$

素因数の和:20238

約数の個数: 48

約数和(自身を含む): 772722720

約数和(自身を除く): 497963940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 916, 1145, 1374, 2290, 2748, 3435, 4580, 6870, 13740, 19997, 39994, 59991, 79988, 99985, 119982, 199970, 239964, 299955, 399940, 599910, 1199820, 4579313, 9158626, 13737939, 18317252, 22896565, 27475878, 45793130, 54951756, 68689695, 91586260, 137379390, 274758780]

約数ペア:

[(1, 274758780), (2, 137379390), (3, 91586260), (4, 68689695), (5, 54951756), (6, 45793130), (10, 27475878), (12, 22896565), (15, 18317252), (20, 13737939), (30, 9158626), (60, 4579313), (229, 1199820), (458, 599910), (687, 399940), (916, 299955), (1145, 239964), (1374, 199970), (2290, 119982), (2748, 99985), (3435, 79988), (4580, 59991), (6870, 39994), (13740, 19997)]