2220696

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 6534000

約数和(自身を除く): 4313304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 149, 162, 184, 207, 216, 276, 298, 324, 414, 447, 552, 596, 621, 648, 828, 894, 1192, 1242, 1341, 1656, 1788, 1863, 2484, 2682, 3427, 3576, 3726, 4023, 4968, 5364, 6854, 7452, 8046, 10281, 10728, 12069, 13708, 14904, 16092, 20562, 24138, 27416, 30843, 32184, 41124, 48276, 61686, 82248, 92529, 96552, 123372, 185058, 246744, 277587, 370116, 555174, 740232, 1110348, 2220696]

約数ペア:

[(1, 2220696), (2, 1110348), (3, 740232), (4, 555174), (6, 370116), (8, 277587), (9, 246744), (12, 185058), (18, 123372), (23, 96552), (24, 92529), (27, 82248), (36, 61686), (46, 48276), (54, 41124), (69, 32184), (72, 30843), (81, 27416), (92, 24138), (108, 20562), (138, 16092), (149, 14904), (162, 13708), (184, 12069), (207, 10728), (216, 10281), (276, 8046), (298, 7452), (324, 6854), (414, 5364), (447, 4968), (552, 4023), (596, 3726), (621, 3576), (648, 3427), (828, 2682), (894, 2484), (1192, 1863), (1242, 1788), (1341, 1656)]