82799820

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{631}}^1$

素因数の和:664

約数の個数: 108

約数和(自身を含む): 261219504

約数和(自身を除く): 178419684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 631, 729, 810, 972, 1215, 1262, 1458, 1620, 1893, 2187, 2430, 2524, 2916, 3155, 3645, 3786, 4374, 4860, 5679, 6310, 6561, 7290, 7572, 8748, 9465, 10935, 11358, 12620, 13122, 14580, 17037, 18930, 21870, 22716, 26244, 28395, 32805, 34074, 37860, 43740, 51111, 56790, 65610, 68148, 85185, 102222, 113580, 131220, 153333, 170370, 204444, 255555, 306666, 340740, 459999, 511110, 613332, 766665, 919998, 1022220, 1379997, 1533330, 1839996, 2299995, 2759994, 3066660, 4139991, 4599990, 5519988, 6899985, 8279982, 9199980, 13799970, 16559964, 20699955, 27599940, 41399910, 82799820]

約数ペア:

[(1, 82799820), (2, 41399910), (3, 27599940), (4, 20699955), (5, 16559964), (6, 13799970), (9, 9199980), (10, 8279982), (12, 6899985), (15, 5519988), (18, 4599990), (20, 4139991), (27, 3066660), (30, 2759994), (36, 2299995), (45, 1839996), (54, 1533330), (60, 1379997), (81, 1022220), (90, 919998), (108, 766665), (135, 613332), (162, 511110), (180, 459999), (243, 340740), (270, 306666), (324, 255555), (405, 204444), (486, 170370), (540, 153333), (631, 131220), (729, 113580), (810, 102222), (972, 85185), (1215, 68148), (1262, 65610), (1458, 56790), (1620, 51111), (1893, 43740), (2187, 37860), (2430, 34074), (2524, 32805), (2916, 28395), (3155, 26244), (3645, 22716), (3786, 21870), (4374, 18930), (4860, 17037), (5679, 14580), (6310, 13122), (6561, 12620), (7290, 11358), (7572, 10935), (8748, 9465)]