21854250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{883}}^1$

素因数の和:917

約数の個数: 96

約数和(自身を含む): 64539072

約数和(自身を除く): 42684822

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 125, 150, 165, 198, 225, 250, 275, 330, 375, 450, 495, 550, 750, 825, 883, 990, 1125, 1375, 1650, 1766, 2250, 2475, 2649, 2750, 4125, 4415, 4950, 5298, 7947, 8250, 8830, 9713, 12375, 13245, 15894, 19426, 22075, 24750, 26490, 29139, 39735, 44150, 48565, 58278, 66225, 79470, 87417, 97130, 110375, 132450, 145695, 174834, 198675, 220750, 242825, 291390, 331125, 397350, 437085, 485650, 662250, 728475, 874170, 993375, 1214125, 1456950, 1986750, 2185425, 2428250, 3642375, 4370850, 7284750, 10927125, 21854250]

約数ペア:

[(1, 21854250), (2, 10927125), (3, 7284750), (5, 4370850), (6, 3642375), (9, 2428250), (10, 2185425), (11, 1986750), (15, 1456950), (18, 1214125), (22, 993375), (25, 874170), (30, 728475), (33, 662250), (45, 485650), (50, 437085), (55, 397350), (66, 331125), (75, 291390), (90, 242825), (99, 220750), (110, 198675), (125, 174834), (150, 145695), (165, 132450), (198, 110375), (225, 97130), (250, 87417), (275, 79470), (330, 66225), (375, 58278), (450, 48565), (495, 44150), (550, 39735), (750, 29139), (825, 26490), (883, 24750), (990, 22075), (1125, 19426), (1375, 15894), (1650, 13245), (1766, 12375), (2250, 9713), (2475, 8830), (2649, 8250), (2750, 7947), (4125, 5298), (4415, 4950)]