258359340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{226631}}^1$

素因数の和:226662

約数の個数: 48

約数和(自身を含む): 761483520

約数和(自身を除く): 503124180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 226631, 453262, 679893, 906524, 1133155, 1359786, 2266310, 2719572, 3399465, 4305989, 4532620, 6798930, 8611978, 12917967, 13597860, 17223956, 21529945, 25835934, 43059890, 51671868, 64589835, 86119780, 129179670, 258359340]

約数ペア:

[(1, 258359340), (2, 129179670), (3, 86119780), (4, 64589835), (5, 51671868), (6, 43059890), (10, 25835934), (12, 21529945), (15, 17223956), (19, 13597860), (20, 12917967), (30, 8611978), (38, 6798930), (57, 4532620), (60, 4305989), (76, 3399465), (95, 2719572), (114, 2266310), (190, 1359786), (228, 1133155), (285, 906524), (380, 679893), (570, 453262), (1140, 226631)]