22398750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:220

約数の個数: 120

約数和(自身を含む): 66522456

約数和(自身を除く): 44123706

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, 181, 198, 225, 250, 275, 330, 362, 375, 450, 495, 543, 550, 625, 750, 825, 905, 990, 1086, 1125, 1250, 1375, 1629, 1650, 1810, 1875, 1991, 2250, 2475, 2715, 2750, 3258, 3750, 3982, 4125, 4525, 4950, 5430, 5625, 5973, 6875, 8145, 8250, 9050, 9955, 11250, 11946, 12375, 13575, 13750, 16290, 17919, 19910, 20625, 22625, 24750, 27150, 29865, 35838, 40725, 41250, 45250, 49775, 59730, 61875, 67875, 81450, 89595, 99550, 113125, 123750, 135750, 149325, 179190, 203625, 226250, 248875, 298650, 339375, 407250, 447975, 497750, 678750, 746625, 895950, 1018125, 1244375, 1493250, 2036250, 2239875, 2488750, 3733125, 4479750, 7466250, 11199375, 22398750]

約数ペア:

[(1, 22398750), (2, 11199375), (3, 7466250), (5, 4479750), (6, 3733125), (9, 2488750), (10, 2239875), (11, 2036250), (15, 1493250), (18, 1244375), (22, 1018125), (25, 895950), (30, 746625), (33, 678750), (45, 497750), (50, 447975), (55, 407250), (66, 339375), (75, 298650), (90, 248875), (99, 226250), (110, 203625), (125, 179190), (150, 149325), (165, 135750), (181, 123750), (198, 113125), (225, 99550), (250, 89595), (275, 81450), (330, 67875), (362, 61875), (375, 59730), (450, 49775), (495, 45250), (543, 41250), (550, 40725), (625, 35838), (750, 29865), (825, 27150), (905, 24750), (990, 22625), (1086, 20625), (1125, 19910), (1250, 17919), (1375, 16290), (1629, 13750), (1650, 13575), (1810, 12375), (1875, 11946), (1991, 11250), (2250, 9955), (2475, 9050), (2715, 8250), (2750, 8145), (3258, 6875), (3750, 5973), (3982, 5625), (4125, 5430), (4525, 4950)]