309086244

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{661}}^1$

素因数の和:1121

約数の個数: 72

約数和(自身を含む): 809652480

約数和(自身を除く): 500566236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 419, 558, 661, 838, 1116, 1257, 1322, 1676, 1983, 2514, 2644, 3771, 3966, 5028, 5949, 7542, 7932, 11898, 12989, 15084, 20491, 23796, 25978, 38967, 40982, 51956, 61473, 77934, 81964, 116901, 122946, 155868, 184419, 233802, 245892, 276959, 368838, 467604, 553918, 737676, 830877, 1107836, 1661754, 2492631, 3323508, 4985262, 8585729, 9970524, 17171458, 25757187, 34342916, 51514374, 77271561, 103028748, 154543122, 309086244]

約数ペア:

[(1, 309086244), (2, 154543122), (3, 103028748), (4, 77271561), (6, 51514374), (9, 34342916), (12, 25757187), (18, 17171458), (31, 9970524), (36, 8585729), (62, 4985262), (93, 3323508), (124, 2492631), (186, 1661754), (279, 1107836), (372, 830877), (419, 737676), (558, 553918), (661, 467604), (838, 368838), (1116, 276959), (1257, 245892), (1322, 233802), (1676, 184419), (1983, 155868), (2514, 122946), (2644, 116901), (3771, 81964), (3966, 77934), (5028, 61473), (5949, 51956), (7542, 40982), (7932, 38967), (11898, 25978), (12989, 23796), (15084, 20491)]