39925980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:816

約数の個数: 96

約数和(自身を含む): 125556480

約数和(自身を除く): 85630500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 107, 108, 135, 180, 214, 270, 321, 428, 535, 540, 642, 691, 963, 1070, 1284, 1382, 1605, 1926, 2073, 2140, 2764, 2889, 3210, 3455, 3852, 4146, 4815, 5778, 6219, 6420, 6910, 8292, 9630, 10365, 11556, 12438, 13820, 14445, 18657, 19260, 20730, 24876, 28890, 31095, 37314, 41460, 57780, 62190, 73937, 74628, 93285, 124380, 147874, 186570, 221811, 295748, 369685, 373140, 443622, 665433, 739370, 887244, 1109055, 1330866, 1478740, 1996299, 2218110, 2661732, 3327165, 3992598, 4436220, 6654330, 7985196, 9981495, 13308660, 19962990, 39925980]

約数ペア:

[(1, 39925980), (2, 19962990), (3, 13308660), (4, 9981495), (5, 7985196), (6, 6654330), (9, 4436220), (10, 3992598), (12, 3327165), (15, 2661732), (18, 2218110), (20, 1996299), (27, 1478740), (30, 1330866), (36, 1109055), (45, 887244), (54, 739370), (60, 665433), (90, 443622), (107, 373140), (108, 369685), (135, 295748), (180, 221811), (214, 186570), (270, 147874), (321, 124380), (428, 93285), (535, 74628), (540, 73937), (642, 62190), (691, 57780), (963, 41460), (1070, 37314), (1284, 31095), (1382, 28890), (1605, 24876), (1926, 20730), (2073, 19260), (2140, 18657), (2764, 14445), (2889, 13820), (3210, 12438), (3455, 11556), (3852, 10365), (4146, 9630), (4815, 8292), (5778, 6910), (6219, 6420)]