18750600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{947}}^1$

素因数の和:980

約数の個数: 144

約数和(自身を含む): 68767920

約数和(自身を除く): 50017320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 90, 99, 100, 110, 120, 132, 150, 165, 180, 198, 200, 220, 225, 264, 275, 300, 330, 360, 396, 440, 450, 495, 550, 600, 660, 792, 825, 900, 947, 990, 1100, 1320, 1650, 1800, 1894, 1980, 2200, 2475, 2841, 3300, 3788, 3960, 4735, 4950, 5682, 6600, 7576, 8523, 9470, 9900, 10417, 11364, 14205, 17046, 18940, 19800, 20834, 22728, 23675, 28410, 31251, 34092, 37880, 41668, 42615, 47350, 52085, 56820, 62502, 68184, 71025, 83336, 85230, 93753, 94700, 104170, 113640, 125004, 142050, 156255, 170460, 187506, 189400, 208340, 213075, 250008, 260425, 284100, 312510, 340920, 375012, 416680, 426150, 468765, 520850, 568200, 625020, 750024, 781275, 852300, 937530, 1041700, 1250040, 1562550, 1704600, 1875060, 2083400, 2343825, 3125100, 3750120, 4687650, 6250200, 9375300, 18750600]

約数ペア:

[(1, 18750600), (2, 9375300), (3, 6250200), (4, 4687650), (5, 3750120), (6, 3125100), (8, 2343825), (9, 2083400), (10, 1875060), (11, 1704600), (12, 1562550), (15, 1250040), (18, 1041700), (20, 937530), (22, 852300), (24, 781275), (25, 750024), (30, 625020), (33, 568200), (36, 520850), (40, 468765), (44, 426150), (45, 416680), (50, 375012), (55, 340920), (60, 312510), (66, 284100), (72, 260425), (75, 250008), (88, 213075), (90, 208340), (99, 189400), (100, 187506), (110, 170460), (120, 156255), (132, 142050), (150, 125004), (165, 113640), (180, 104170), (198, 94700), (200, 93753), (220, 85230), (225, 83336), (264, 71025), (275, 68184), (300, 62502), (330, 56820), (360, 52085), (396, 47350), (440, 42615), (450, 41668), (495, 37880), (550, 34092), (600, 31251), (660, 28410), (792, 23675), (825, 22728), (900, 20834), (947, 19800), (990, 18940), (1100, 17046), (1320, 14205), (1650, 11364), (1800, 10417), (1894, 9900), (1980, 9470), (2200, 8523), (2475, 7576), (2841, 6600), (3300, 5682), (3788, 4950), (3960, 4735)]