30285719880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1\times {\mathrm{13877}}^1$

素因数の和:15303

約数の個数: 128

約数和(自身を含む): 97923168000

約数和(自身を除く): 67637448120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1399, 1560, 2798, 4197, 5596, 6995, 8394, 11192, 13877, 13990, 16788, 18187, 20985, 27754, 27980, 33576, 36374, 41631, 41970, 54561, 55508, 55960, 69385, 72748, 83262, 83940, 90935, 109122, 111016, 138770, 145496, 166524, 167880, 180401, 181870, 208155, 218244, 272805, 277540, 333048, 360802, 363740, 416310, 436488, 541203, 545610, 555080, 721604, 727480, 832620, 902005, 1082406, 1091220, 1443208, 1665240, 1804010, 2164812, 2182440, 2706015, 3608020, 4329624, 5412030, 7216040, 10824060, 19413923, 21648120, 38827846, 58241769, 77655692, 97069615, 116483538, 155311384, 194139230, 232967076, 252380999, 291208845, 388278460, 465934152, 504761998, 582417690, 757142997, 776556920, 1009523996, 1164835380, 1261904995, 1514285994, 2019047992, 2329670760, 2523809990, 3028571988, 3785714985, 5047619980, 6057143976, 7571429970, 10095239960, 15142859940, 30285719880]

約数ペア:

[(1, 30285719880), (2, 15142859940), (3, 10095239960), (4, 7571429970), (5, 6057143976), (6, 5047619980), (8, 3785714985), (10, 3028571988), (12, 2523809990), (13, 2329670760), (15, 2019047992), (20, 1514285994), (24, 1261904995), (26, 1164835380), (30, 1009523996), (39, 776556920), (40, 757142997), (52, 582417690), (60, 504761998), (65, 465934152), (78, 388278460), (104, 291208845), (120, 252380999), (130, 232967076), (156, 194139230), (195, 155311384), (260, 116483538), (312, 97069615), (390, 77655692), (520, 58241769), (780, 38827846), (1399, 21648120), (1560, 19413923), (2798, 10824060), (4197, 7216040), (5596, 5412030), (6995, 4329624), (8394, 3608020), (11192, 2706015), (13877, 2182440), (13990, 2164812), (16788, 1804010), (18187, 1665240), (20985, 1443208), (27754, 1091220), (27980, 1082406), (33576, 902005), (36374, 832620), (41631, 727480), (41970, 721604), (54561, 555080), (55508, 545610), (55960, 541203), (69385, 436488), (72748, 416310), (83262, 363740), (83940, 360802), (90935, 333048), (109122, 277540), (111016, 272805), (138770, 218244), (145496, 208155), (166524, 181870), (167880, 180401)]