18525000

素因数分解:

$2^3\times 3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:66

約数の個数: 192

約数和(自身を含む): 65620800

約数和(自身を除く): 47095800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 25, 26, 30, 38, 39, 40, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 104, 114, 120, 125, 130, 150, 152, 156, 190, 195, 200, 228, 247, 250, 260, 285, 300, 312, 325, 375, 380, 390, 456, 475, 494, 500, 520, 570, 600, 625, 650, 741, 750, 760, 780, 950, 975, 988, 1000, 1140, 1235, 1250, 1300, 1425, 1482, 1500, 1560, 1625, 1875, 1900, 1950, 1976, 2280, 2375, 2470, 2500, 2600, 2850, 2964, 3000, 3125, 3250, 3705, 3750, 3800, 3900, 4750, 4875, 4940, 5000, 5700, 5928, 6175, 6250, 6500, 7125, 7410, 7500, 7800, 8125, 9375, 9500, 9750, 9880, 11400, 11875, 12350, 12500, 13000, 14250, 14820, 15000, 16250, 18525, 18750, 19000, 19500, 23750, 24375, 24700, 25000, 28500, 29640, 30875, 32500, 35625, 37050, 37500, 39000, 40625, 47500, 48750, 49400, 57000, 59375, 61750, 65000, 71250, 74100, 75000, 81250, 92625, 95000, 97500, 118750, 121875, 123500, 142500, 148200, 154375, 162500, 178125, 185250, 195000, 237500, 243750, 247000, 285000, 308750, 325000, 356250, 370500, 463125, 475000, 487500, 617500, 712500, 741000, 771875, 926250, 975000, 1235000, 1425000, 1543750, 1852500, 2315625, 3087500, 3705000, 4631250, 6175000, 9262500, 18525000]

約数ペア:

[(1, 18525000), (2, 9262500), (3, 6175000), (4, 4631250), (5, 3705000), (6, 3087500), (8, 2315625), (10, 1852500), (12, 1543750), (13, 1425000), (15, 1235000), (19, 975000), (20, 926250), (24, 771875), (25, 741000), (26, 712500), (30, 617500), (38, 487500), (39, 475000), (40, 463125), (50, 370500), (52, 356250), (57, 325000), (60, 308750), (65, 285000), (75, 247000), (76, 243750), (78, 237500), (95, 195000), (100, 185250), (104, 178125), (114, 162500), (120, 154375), (125, 148200), (130, 142500), (150, 123500), (152, 121875), (156, 118750), (190, 97500), (195, 95000), (200, 92625), (228, 81250), (247, 75000), (250, 74100), (260, 71250), (285, 65000), (300, 61750), (312, 59375), (325, 57000), (375, 49400), (380, 48750), (390, 47500), (456, 40625), (475, 39000), (494, 37500), (500, 37050), (520, 35625), (570, 32500), (600, 30875), (625, 29640), (650, 28500), (741, 25000), (750, 24700), (760, 24375), (780, 23750), (950, 19500), (975, 19000), (988, 18750), (1000, 18525), (1140, 16250), (1235, 15000), (1250, 14820), (1300, 14250), (1425, 13000), (1482, 12500), (1500, 12350), (1560, 11875), (1625, 11400), (1875, 9880), (1900, 9750), (1950, 9500), (1976, 9375), (2280, 8125), (2375, 7800), (2470, 7500), (2500, 7410), (2600, 7125), (2850, 6500), (2964, 6250), (3000, 6175), (3125, 5928), (3250, 5700), (3705, 5000), (3750, 4940), (3800, 4875), (3900, 4750)]