91438680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1231}}^1$

素因数の和:1864

約数の個数: 64

約数和(自身を含む): 274982400

約数和(自身を除く): 183543720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 619, 1231, 1238, 1857, 2462, 2476, 3095, 3693, 3714, 4924, 4952, 6155, 6190, 7386, 7428, 9285, 9848, 12310, 12380, 14772, 14856, 18465, 18570, 24620, 24760, 29544, 36930, 37140, 49240, 73860, 74280, 147720, 761989, 1523978, 2285967, 3047956, 3809945, 4571934, 6095912, 7619890, 9143868, 11429835, 15239780, 18287736, 22859670, 30479560, 45719340, 91438680]

約数ペア:

[(1, 91438680), (2, 45719340), (3, 30479560), (4, 22859670), (5, 18287736), (6, 15239780), (8, 11429835), (10, 9143868), (12, 7619890), (15, 6095912), (20, 4571934), (24, 3809945), (30, 3047956), (40, 2285967), (60, 1523978), (120, 761989), (619, 147720), (1231, 74280), (1238, 73860), (1857, 49240), (2462, 37140), (2476, 36930), (3095, 29544), (3693, 24760), (3714, 24620), (4924, 18570), (4952, 18465), (6155, 14856), (6190, 14772), (7386, 12380), (7428, 12310), (9285, 9848)]