20301300

素因数分解:

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

素因数の和:199

約数の個数: 144

約数和(自身を含む): 66801280

約数和(自身を除く): 46499980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 73, 75, 90, 100, 103, 108, 135, 146, 150, 180, 206, 219, 225, 270, 292, 300, 309, 365, 412, 438, 450, 515, 540, 618, 657, 675, 730, 876, 900, 927, 1030, 1095, 1236, 1314, 1350, 1460, 1545, 1825, 1854, 1971, 2060, 2190, 2575, 2628, 2700, 2781, 3090, 3285, 3650, 3708, 3942, 4380, 4635, 5150, 5475, 5562, 6180, 6570, 7300, 7519, 7725, 7884, 9270, 9855, 10300, 10950, 11124, 13140, 13905, 15038, 15450, 16425, 18540, 19710, 21900, 22557, 23175, 27810, 30076, 30900, 32850, 37595, 39420, 45114, 46350, 49275, 55620, 65700, 67671, 69525, 75190, 90228, 92700, 98550, 112785, 135342, 139050, 150380, 187975, 197100, 203013, 225570, 270684, 278100, 338355, 375950, 406026, 451140, 563925, 676710, 751900, 812052, 1015065, 1127850, 1353420, 1691775, 2030130, 2255700, 3383550, 4060260, 5075325, 6767100, 10150650, 20301300]

約数ペア:

[(1, 20301300), (2, 10150650), (3, 6767100), (4, 5075325), (5, 4060260), (6, 3383550), (9, 2255700), (10, 2030130), (12, 1691775), (15, 1353420), (18, 1127850), (20, 1015065), (25, 812052), (27, 751900), (30, 676710), (36, 563925), (45, 451140), (50, 406026), (54, 375950), (60, 338355), (73, 278100), (75, 270684), (90, 225570), (100, 203013), (103, 197100), (108, 187975), (135, 150380), (146, 139050), (150, 135342), (180, 112785), (206, 98550), (219, 92700), (225, 90228), (270, 75190), (292, 69525), (300, 67671), (309, 65700), (365, 55620), (412, 49275), (438, 46350), (450, 45114), (515, 39420), (540, 37595), (618, 32850), (657, 30900), (675, 30076), (730, 27810), (876, 23175), (900, 22557), (927, 21900), (1030, 19710), (1095, 18540), (1236, 16425), (1314, 15450), (1350, 15038), (1460, 13905), (1545, 13140), (1825, 11124), (1854, 10950), (1971, 10300), (2060, 9855), (2190, 9270), (2575, 7884), (2628, 7725), (2700, 7519), (2781, 7300), (3090, 6570), (3285, 6180), (3650, 5562), (3708, 5475), (3942, 5150), (4380, 4635)]