4949820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 15213744

約数和(自身を除く): 10263924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 257, 321, 428, 514, 535, 642, 771, 963, 1028, 1070, 1284, 1285, 1542, 1605, 1926, 2140, 2313, 2570, 3084, 3210, 3852, 3855, 4626, 4815, 5140, 6420, 7710, 9252, 9630, 11565, 15420, 19260, 23130, 27499, 46260, 54998, 82497, 109996, 137495, 164994, 247491, 274990, 329988, 412485, 494982, 549980, 824970, 989964, 1237455, 1649940, 2474910, 4949820]

約数ペア:

[(1, 4949820), (2, 2474910), (3, 1649940), (4, 1237455), (5, 989964), (6, 824970), (9, 549980), (10, 494982), (12, 412485), (15, 329988), (18, 274990), (20, 247491), (30, 164994), (36, 137495), (45, 109996), (60, 82497), (90, 54998), (107, 46260), (180, 27499), (214, 23130), (257, 19260), (321, 15420), (428, 11565), (514, 9630), (535, 9252), (642, 7710), (771, 6420), (963, 5140), (1028, 4815), (1070, 4626), (1284, 3855), (1285, 3852), (1542, 3210), (1605, 3084), (1926, 2570), (2140, 2313)]