249304890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{11821}}^1$

素因数の和:11887

約数の個数: 64

約数和(自身を含む): 646899840

約数和(自身を除く): 397594950

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 111, 114, 185, 190, 222, 285, 370, 555, 570, 703, 1110, 1406, 2109, 3515, 4218, 7030, 10545, 11821, 21090, 23642, 35463, 59105, 70926, 118210, 177315, 224599, 354630, 437377, 449198, 673797, 874754, 1122995, 1312131, 1347594, 2186885, 2245990, 2624262, 3368985, 4373770, 6560655, 6737970, 8310163, 13121310, 16620326, 24930489, 41550815, 49860978, 83101630, 124652445, 249304890]

約数ペア:

[(1, 249304890), (2, 124652445), (3, 83101630), (5, 49860978), (6, 41550815), (10, 24930489), (15, 16620326), (19, 13121310), (30, 8310163), (37, 6737970), (38, 6560655), (57, 4373770), (74, 3368985), (95, 2624262), (111, 2245990), (114, 2186885), (185, 1347594), (190, 1312131), (222, 1122995), (285, 874754), (370, 673797), (555, 449198), (570, 437377), (703, 354630), (1110, 224599), (1406, 177315), (2109, 118210), (3515, 70926), (4218, 59105), (7030, 35463), (10545, 23642), (11821, 21090)]