2161336680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{261031}}^1$

素因数の和:261071

約数の個数: 96

約数和(自身を含む): 7329778560

約数和(自身を除く): 5168441880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 261031, 522062, 783093, 1044124, 1305155, 1566186, 2088248, 2349279, 2610310, 3132372, 3915465, 4698558, 5220620, 6003713, 6264744, 7830930, 9397116, 10441240, 11746395, 12007426, 15661860, 18011139, 18794232, 23492790, 24014852, 30018565, 31323720, 36022278, 46985580, 48029704, 54033417, 60037130, 72044556, 90055695, 93971160, 108066834, 120074260, 144089112, 180111390, 216133668, 240148520, 270167085, 360222780, 432267336, 540334170, 720445560, 1080668340, 2161336680]

約数ペア:

[(1, 2161336680), (2, 1080668340), (3, 720445560), (4, 540334170), (5, 432267336), (6, 360222780), (8, 270167085), (9, 240148520), (10, 216133668), (12, 180111390), (15, 144089112), (18, 120074260), (20, 108066834), (23, 93971160), (24, 90055695), (30, 72044556), (36, 60037130), (40, 54033417), (45, 48029704), (46, 46985580), (60, 36022278), (69, 31323720), (72, 30018565), (90, 24014852), (92, 23492790), (115, 18794232), (120, 18011139), (138, 15661860), (180, 12007426), (184, 11746395), (207, 10441240), (230, 9397116), (276, 7830930), (345, 6264744), (360, 6003713), (414, 5220620), (460, 4698558), (552, 3915465), (690, 3132372), (828, 2610310), (920, 2349279), (1035, 2088248), (1380, 1566186), (1656, 1305155), (2070, 1044124), (2760, 783093), (4140, 522062), (8280, 261031)]