28423540620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1\times {\mathrm{3631}}^1$

素因数の和:4080

約数の個数: 144

約数和(自身を含む): 87104454528

約数和(自身を除く): 58680913908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 277, 314, 471, 554, 628, 785, 831, 942, 1108, 1385, 1413, 1570, 1662, 1884, 2355, 2493, 2770, 2826, 3140, 3324, 3631, 4155, 4710, 4986, 5540, 5652, 7065, 7262, 8310, 9420, 9972, 10893, 12465, 14130, 14524, 16620, 18155, 21786, 24930, 28260, 32679, 36310, 43489, 43572, 49860, 54465, 65358, 72620, 86978, 108930, 130467, 130716, 163395, 173956, 217445, 217860, 260934, 326790, 391401, 434890, 521868, 570067, 652335, 653580, 782802, 869780, 1005787, 1140134, 1304670, 1565604, 1710201, 1957005, 2011574, 2280268, 2609340, 2850335, 3017361, 3420402, 3914010, 4023148, 5028935, 5130603, 5700670, 6034722, 6840804, 7828020, 8551005, 9052083, 10057870, 10261206, 11401340, 12069444, 15086805, 17102010, 18104166, 20115740, 20522412, 25653015, 30173610, 34204020, 36208332, 45260415, 51306030, 60347220, 90520830, 102612060, 157908559, 181041660, 315817118, 473725677, 631634236, 789542795, 947451354, 1421177031, 1579085590, 1894902708, 2368628385, 2842354062, 3158171180, 4737256770, 5684708124, 7105885155, 9474513540, 14211770310, 28423540620]

約数ペア:

[(1, 28423540620), (2, 14211770310), (3, 9474513540), (4, 7105885155), (5, 5684708124), (6, 4737256770), (9, 3158171180), (10, 2842354062), (12, 2368628385), (15, 1894902708), (18, 1579085590), (20, 1421177031), (30, 947451354), (36, 789542795), (45, 631634236), (60, 473725677), (90, 315817118), (157, 181041660), (180, 157908559), (277, 102612060), (314, 90520830), (471, 60347220), (554, 51306030), (628, 45260415), (785, 36208332), (831, 34204020), (942, 30173610), (1108, 25653015), (1385, 20522412), (1413, 20115740), (1570, 18104166), (1662, 17102010), (1884, 15086805), (2355, 12069444), (2493, 11401340), (2770, 10261206), (2826, 10057870), (3140, 9052083), (3324, 8551005), (3631, 7828020), (4155, 6840804), (4710, 6034722), (4986, 5700670), (5540, 5130603), (5652, 5028935), (7065, 4023148), (7262, 3914010), (8310, 3420402), (9420, 3017361), (9972, 2850335), (10893, 2609340), (12465, 2280268), (14130, 2011574), (14524, 1957005), (16620, 1710201), (18155, 1565604), (21786, 1304670), (24930, 1140134), (28260, 1005787), (32679, 869780), (36310, 782802), (43489, 653580), (43572, 652335), (49860, 570067), (54465, 521868), (65358, 434890), (72620, 391401), (86978, 326790), (108930, 260934), (130467, 217860), (130716, 217445), (163395, 173956)]