621542808

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{30941}}^1$

素因数の和:30990

約数の個数: 80

約数和(自身を含む): 1797111360

約数和(自身を除く): 1175568552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1116, 1674, 2232, 2511, 3348, 5022, 6696, 10044, 20088, 30941, 61882, 92823, 123764, 185646, 247528, 278469, 371292, 556938, 742584, 835407, 959171, 1113876, 1670814, 1918342, 2227752, 2506221, 2877513, 3341628, 3836684, 5012442, 5755026, 6683256, 7673368, 8632539, 10024884, 11510052, 17265078, 20049768, 23020104, 25897617, 34530156, 51795234, 69060312, 77692851, 103590468, 155385702, 207180936, 310771404, 621542808]

約数ペア:

[(1, 621542808), (2, 310771404), (3, 207180936), (4, 155385702), (6, 103590468), (8, 77692851), (9, 69060312), (12, 51795234), (18, 34530156), (24, 25897617), (27, 23020104), (31, 20049768), (36, 17265078), (54, 11510052), (62, 10024884), (72, 8632539), (81, 7673368), (93, 6683256), (108, 5755026), (124, 5012442), (162, 3836684), (186, 3341628), (216, 2877513), (248, 2506221), (279, 2227752), (324, 1918342), (372, 1670814), (558, 1113876), (648, 959171), (744, 835407), (837, 742584), (1116, 556938), (1674, 371292), (2232, 278469), (2511, 247528), (3348, 185646), (5022, 123764), (6696, 92823), (10044, 61882), (20088, 30941)]