53640180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27091}}^1$

素因数の和:27117

約数の個数: 72

約数和(自身を含む): 177506784

約数和(自身を除く): 123866604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 27091, 54182, 81273, 108364, 135455, 162546, 243819, 270910, 298001, 325092, 406365, 487638, 541820, 596002, 812730, 894003, 975276, 1192004, 1219095, 1490005, 1625460, 1788006, 2438190, 2682009, 2980010, 3576012, 4470015, 4876380, 5364018, 5960020, 8940030, 10728036, 13410045, 17880060, 26820090, 53640180]

約数ペア:

[(1, 53640180), (2, 26820090), (3, 17880060), (4, 13410045), (5, 10728036), (6, 8940030), (9, 5960020), (10, 5364018), (11, 4876380), (12, 4470015), (15, 3576012), (18, 2980010), (20, 2682009), (22, 2438190), (30, 1788006), (33, 1625460), (36, 1490005), (44, 1219095), (45, 1192004), (55, 975276), (60, 894003), (66, 812730), (90, 596002), (99, 541820), (110, 487638), (132, 406365), (165, 325092), (180, 298001), (198, 270910), (220, 243819), (330, 162546), (396, 135455), (495, 108364), (660, 81273), (990, 54182), (1980, 27091)]