18222900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 58329600

約数和(自身を除く): 40106700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 25, 30, 38, 46, 50, 57, 60, 69, 75, 76, 92, 95, 100, 114, 115, 138, 139, 150, 190, 228, 230, 276, 278, 285, 300, 345, 380, 417, 437, 460, 475, 556, 570, 575, 690, 695, 834, 874, 950, 1140, 1150, 1311, 1380, 1390, 1425, 1668, 1725, 1748, 1900, 2085, 2185, 2300, 2622, 2641, 2780, 2850, 3197, 3450, 3475, 4170, 4370, 5244, 5282, 5700, 6394, 6555, 6900, 6950, 7923, 8340, 8740, 9591, 10425, 10564, 10925, 12788, 13110, 13205, 13900, 15846, 15985, 19182, 20850, 21850, 26220, 26410, 31692, 31970, 32775, 38364, 39615, 41700, 43700, 47955, 52820, 60743, 63940, 65550, 66025, 79230, 79925, 95910, 121486, 131100, 132050, 158460, 159850, 182229, 191820, 198075, 239775, 242972, 264100, 303715, 319700, 364458, 396150, 479550, 607430, 728916, 792300, 911145, 959100, 1214860, 1518575, 1822290, 3037150, 3644580, 4555725, 6074300, 9111450, 18222900]

約数ペア:

[(1, 18222900), (2, 9111450), (3, 6074300), (4, 4555725), (5, 3644580), (6, 3037150), (10, 1822290), (12, 1518575), (15, 1214860), (19, 959100), (20, 911145), (23, 792300), (25, 728916), (30, 607430), (38, 479550), (46, 396150), (50, 364458), (57, 319700), (60, 303715), (69, 264100), (75, 242972), (76, 239775), (92, 198075), (95, 191820), (100, 182229), (114, 159850), (115, 158460), (138, 132050), (139, 131100), (150, 121486), (190, 95910), (228, 79925), (230, 79230), (276, 66025), (278, 65550), (285, 63940), (300, 60743), (345, 52820), (380, 47955), (417, 43700), (437, 41700), (460, 39615), (475, 38364), (556, 32775), (570, 31970), (575, 31692), (690, 26410), (695, 26220), (834, 21850), (874, 20850), (950, 19182), (1140, 15985), (1150, 15846), (1311, 13900), (1380, 13205), (1390, 13110), (1425, 12788), (1668, 10925), (1725, 10564), (1748, 10425), (1900, 9591), (2085, 8740), (2185, 8340), (2300, 7923), (2622, 6950), (2641, 6900), (2780, 6555), (2850, 6394), (3197, 5700), (3450, 5282), (3475, 5244), (4170, 4370)]