49156680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{409639}}^1$

素因数の和:409653

約数の個数: 32

約数和(自身を含む): 147470400

約数和(自身を除く): 98313720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 409639, 819278, 1228917, 1638556, 2048195, 2457834, 3277112, 4096390, 4915668, 6144585, 8192780, 9831336, 12289170, 16385560, 24578340, 49156680]

約数ペア:

[(1, 49156680), (2, 24578340), (3, 16385560), (4, 12289170), (5, 9831336), (6, 8192780), (8, 6144585), (10, 4915668), (12, 4096390), (15, 3277112), (20, 2457834), (24, 2048195), (30, 1638556), (40, 1228917), (60, 819278), (120, 409639)]