846630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 2302560

約数和(自身を除く): 1455930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 409, 414, 690, 818, 1035, 1227, 2045, 2070, 2454, 3681, 4090, 6135, 7362, 9407, 12270, 18405, 18814, 28221, 36810, 47035, 56442, 84663, 94070, 141105, 169326, 282210, 423315, 846630]

約数ペア:

[(1, 846630), (2, 423315), (3, 282210), (5, 169326), (6, 141105), (9, 94070), (10, 84663), (15, 56442), (18, 47035), (23, 36810), (30, 28221), (45, 18814), (46, 18405), (69, 12270), (90, 9407), (115, 7362), (138, 6135), (207, 4090), (230, 3681), (345, 2454), (409, 2070), (414, 2045), (690, 1227), (818, 1035)]