7424730

素因数分解:

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

素因数の和:380

約数の個数: 64

約数和(自身を含む): 20062080

約数和(自身を除く): 12637350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 107, 135, 214, 257, 270, 321, 514, 535, 642, 771, 963, 1070, 1285, 1542, 1605, 1926, 2313, 2570, 2889, 3210, 3855, 4626, 4815, 5778, 6939, 7710, 9630, 11565, 13878, 14445, 23130, 27499, 28890, 34695, 54998, 69390, 82497, 137495, 164994, 247491, 274990, 412485, 494982, 742473, 824970, 1237455, 1484946, 2474910, 3712365, 7424730]

約数ペア:

[(1, 7424730), (2, 3712365), (3, 2474910), (5, 1484946), (6, 1237455), (9, 824970), (10, 742473), (15, 494982), (18, 412485), (27, 274990), (30, 247491), (45, 164994), (54, 137495), (90, 82497), (107, 69390), (135, 54998), (214, 34695), (257, 28890), (270, 27499), (321, 23130), (514, 14445), (535, 13878), (642, 11565), (771, 9630), (963, 7710), (1070, 6939), (1285, 5778), (1542, 4815), (1605, 4626), (1926, 3855), (2313, 3210), (2570, 2889)]