90902160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{503}}^1$

素因数の和:773

約数の個数: 120

約数和(自身を含む): 307105344

約数和(自身を除く): 216203184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 251, 360, 502, 503, 720, 753, 1004, 1006, 1255, 1506, 1509, 2008, 2012, 2259, 2510, 2515, 3012, 3018, 3765, 4016, 4024, 4518, 4527, 5020, 5030, 6024, 6036, 7530, 7545, 8048, 9036, 9054, 10040, 10060, 11295, 12048, 12072, 15060, 15090, 18072, 18108, 20080, 20120, 22590, 22635, 24144, 30120, 30180, 36144, 36216, 40240, 45180, 45270, 60240, 60360, 72432, 90360, 90540, 120720, 126253, 180720, 181080, 252506, 362160, 378759, 505012, 631265, 757518, 1010024, 1136277, 1262530, 1515036, 1893795, 2020048, 2272554, 2525060, 3030072, 3787590, 4545108, 5050120, 5681385, 6060144, 7575180, 9090216, 10100240, 11362770, 15150360, 18180432, 22725540, 30300720, 45451080, 90902160]

約数ペア:

[(1, 90902160), (2, 45451080), (3, 30300720), (4, 22725540), (5, 18180432), (6, 15150360), (8, 11362770), (9, 10100240), (10, 9090216), (12, 7575180), (15, 6060144), (16, 5681385), (18, 5050120), (20, 4545108), (24, 3787590), (30, 3030072), (36, 2525060), (40, 2272554), (45, 2020048), (48, 1893795), (60, 1515036), (72, 1262530), (80, 1136277), (90, 1010024), (120, 757518), (144, 631265), (180, 505012), (240, 378759), (251, 362160), (360, 252506), (502, 181080), (503, 180720), (720, 126253), (753, 120720), (1004, 90540), (1006, 90360), (1255, 72432), (1506, 60360), (1509, 60240), (2008, 45270), (2012, 45180), (2259, 40240), (2510, 36216), (2515, 36144), (3012, 30180), (3018, 30120), (3765, 24144), (4016, 22635), (4024, 22590), (4518, 20120), (4527, 20080), (5020, 18108), (5030, 18072), (6024, 15090), (6036, 15060), (7530, 12072), (7545, 12048), (8048, 11295), (9036, 10060), (9054, 10040)]