389849310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{188333}}^1$

素因数の和:188369

約数の個数: 48

約数和(自身を含む): 1057683744

約数和(自身を除く): 667834434

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 188333, 376666, 564999, 941665, 1129998, 1694997, 1883330, 2824995, 3389994, 4331659, 5649990, 8474985, 8663318, 12994977, 16949970, 21658295, 25989954, 38984931, 43316590, 64974885, 77969862, 129949770, 194924655, 389849310]

約数ペア:

[(1, 389849310), (2, 194924655), (3, 129949770), (5, 77969862), (6, 64974885), (9, 43316590), (10, 38984931), (15, 25989954), (18, 21658295), (23, 16949970), (30, 12994977), (45, 8663318), (46, 8474985), (69, 5649990), (90, 4331659), (115, 3389994), (138, 2824995), (207, 1883330), (230, 1694997), (345, 1129998), (414, 941665), (690, 564999), (1035, 376666), (2070, 188333)]