308430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 842400

約数和(自身を除く): 533970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 149, 207, 230, 298, 345, 414, 447, 690, 745, 894, 1035, 1341, 1490, 2070, 2235, 2682, 3427, 4470, 6705, 6854, 10281, 13410, 17135, 20562, 30843, 34270, 51405, 61686, 102810, 154215, 308430]

約数ペア:

[(1, 308430), (2, 154215), (3, 102810), (5, 61686), (6, 51405), (9, 34270), (10, 30843), (15, 20562), (18, 17135), (23, 13410), (30, 10281), (45, 6854), (46, 6705), (69, 4470), (90, 3427), (115, 2682), (138, 2235), (149, 2070), (207, 1490), (230, 1341), (298, 1035), (345, 894), (414, 745), (447, 690)]