616860

素因数分解:

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

素因数の和:187

約数の個数: 72

約数和(自身を含む): 1965600

約数和(自身を除く): 1348740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 149, 180, 207, 230, 276, 298, 345, 414, 447, 460, 596, 690, 745, 828, 894, 1035, 1341, 1380, 1490, 1788, 2070, 2235, 2682, 2980, 3427, 4140, 4470, 5364, 6705, 6854, 8940, 10281, 13410, 13708, 17135, 20562, 26820, 30843, 34270, 41124, 51405, 61686, 68540, 102810, 123372, 154215, 205620, 308430, 616860]

約数ペア:

[(1, 616860), (2, 308430), (3, 205620), (4, 154215), (5, 123372), (6, 102810), (9, 68540), (10, 61686), (12, 51405), (15, 41124), (18, 34270), (20, 30843), (23, 26820), (30, 20562), (36, 17135), (45, 13708), (46, 13410), (60, 10281), (69, 8940), (90, 6854), (92, 6705), (115, 5364), (138, 4470), (149, 4140), (180, 3427), (207, 2980), (230, 2682), (276, 2235), (298, 2070), (345, 1788), (414, 1490), (447, 1380), (460, 1341), (596, 1035), (690, 894), (745, 828)]