2474910

素因数分解:

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

素因数の和:377

約数の個数: 48

約数和(自身を含む): 6520176

約数和(自身を除く): 4045266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 257, 321, 514, 535, 642, 771, 963, 1070, 1285, 1542, 1605, 1926, 2313, 2570, 3210, 3855, 4626, 4815, 7710, 9630, 11565, 23130, 27499, 54998, 82497, 137495, 164994, 247491, 274990, 412485, 494982, 824970, 1237455, 2474910]

約数ペア:

[(1, 2474910), (2, 1237455), (3, 824970), (5, 494982), (6, 412485), (9, 274990), (10, 247491), (15, 164994), (18, 137495), (30, 82497), (45, 54998), (90, 27499), (107, 23130), (214, 11565), (257, 9630), (321, 7710), (514, 4815), (535, 4626), (642, 3855), (771, 3210), (963, 2570), (1070, 2313), (1285, 1926), (1542, 1605)]