18045600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 60121152

約数和(自身を除く): 42075552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 73, 75, 80, 96, 100, 103, 120, 146, 150, 160, 200, 206, 219, 240, 292, 300, 309, 365, 400, 412, 438, 480, 515, 584, 600, 618, 730, 800, 824, 876, 1030, 1095, 1168, 1200, 1236, 1460, 1545, 1648, 1752, 1825, 2060, 2190, 2336, 2400, 2472, 2575, 2920, 3090, 3296, 3504, 3650, 4120, 4380, 4944, 5150, 5475, 5840, 6180, 7008, 7300, 7519, 7725, 8240, 8760, 9888, 10300, 10950, 11680, 12360, 14600, 15038, 15450, 16480, 17520, 20600, 21900, 22557, 24720, 29200, 30076, 30900, 35040, 37595, 41200, 43800, 45114, 49440, 58400, 60152, 61800, 75190, 82400, 87600, 90228, 112785, 120304, 123600, 150380, 175200, 180456, 187975, 225570, 240608, 247200, 300760, 360912, 375950, 451140, 563925, 601520, 721824, 751900, 902280, 1127850, 1203040, 1503800, 1804560, 2255700, 3007600, 3609120, 4511400, 6015200, 9022800, 18045600]

約数ペア:

[(1, 18045600), (2, 9022800), (3, 6015200), (4, 4511400), (5, 3609120), (6, 3007600), (8, 2255700), (10, 1804560), (12, 1503800), (15, 1203040), (16, 1127850), (20, 902280), (24, 751900), (25, 721824), (30, 601520), (32, 563925), (40, 451140), (48, 375950), (50, 360912), (60, 300760), (73, 247200), (75, 240608), (80, 225570), (96, 187975), (100, 180456), (103, 175200), (120, 150380), (146, 123600), (150, 120304), (160, 112785), (200, 90228), (206, 87600), (219, 82400), (240, 75190), (292, 61800), (300, 60152), (309, 58400), (365, 49440), (400, 45114), (412, 43800), (438, 41200), (480, 37595), (515, 35040), (584, 30900), (600, 30076), (618, 29200), (730, 24720), (800, 22557), (824, 21900), (876, 20600), (1030, 17520), (1095, 16480), (1168, 15450), (1200, 15038), (1236, 14600), (1460, 12360), (1545, 11680), (1648, 10950), (1752, 10300), (1825, 9888), (2060, 8760), (2190, 8240), (2336, 7725), (2400, 7519), (2472, 7300), (2575, 7008), (2920, 6180), (3090, 5840), (3296, 5475), (3504, 5150), (3650, 4944), (4120, 4380)]