47820840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 149610240

約数和(自身を除く): 101789400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 73, 103, 106, 120, 146, 159, 206, 212, 219, 265, 292, 309, 318, 365, 412, 424, 438, 515, 530, 584, 618, 636, 730, 795, 824, 876, 1030, 1060, 1095, 1236, 1272, 1460, 1545, 1590, 1752, 2060, 2120, 2190, 2472, 2920, 3090, 3180, 3869, 4120, 4380, 5459, 6180, 6360, 7519, 7738, 8760, 10918, 11607, 12360, 15038, 15476, 16377, 19345, 21836, 22557, 23214, 27295, 30076, 30952, 32754, 37595, 38690, 43672, 45114, 46428, 54590, 58035, 60152, 65508, 75190, 77380, 81885, 90228, 92856, 109180, 112785, 116070, 131016, 150380, 154760, 163770, 180456, 218360, 225570, 232140, 300760, 327540, 398507, 451140, 464280, 655080, 797014, 902280, 1195521, 1594028, 1992535, 2391042, 3188056, 3985070, 4782084, 5977605, 7970140, 9564168, 11955210, 15940280, 23910420, 47820840]

約数ペア:

[(1, 47820840), (2, 23910420), (3, 15940280), (4, 11955210), (5, 9564168), (6, 7970140), (8, 5977605), (10, 4782084), (12, 3985070), (15, 3188056), (20, 2391042), (24, 1992535), (30, 1594028), (40, 1195521), (53, 902280), (60, 797014), (73, 655080), (103, 464280), (106, 451140), (120, 398507), (146, 327540), (159, 300760), (206, 232140), (212, 225570), (219, 218360), (265, 180456), (292, 163770), (309, 154760), (318, 150380), (365, 131016), (412, 116070), (424, 112785), (438, 109180), (515, 92856), (530, 90228), (584, 81885), (618, 77380), (636, 75190), (730, 65508), (795, 60152), (824, 58035), (876, 54590), (1030, 46428), (1060, 45114), (1095, 43672), (1236, 38690), (1272, 37595), (1460, 32754), (1545, 30952), (1590, 30076), (1752, 27295), (2060, 23214), (2120, 22557), (2190, 21836), (2472, 19345), (2920, 16377), (3090, 15476), (3180, 15038), (3869, 12360), (4120, 11607), (4380, 10918), (5459, 8760), (6180, 7738), (6360, 7519)]