1275443010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{7993}}^1$

素因数の和:8209

約数の個数: 80

約数和(自身を含む): 3447364536

約数和(自身を除く): 2171921526

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 197, 270, 394, 405, 591, 810, 985, 1182, 1773, 1970, 2955, 3546, 5319, 5910, 7993, 8865, 10638, 15957, 15986, 17730, 23979, 26595, 31914, 39965, 47958, 53190, 71937, 79785, 79930, 119895, 143874, 159570, 215811, 239790, 359685, 431622, 647433, 719370, 1079055, 1294866, 1574621, 2158110, 3149242, 3237165, 4723863, 6474330, 7873105, 9447726, 14171589, 15746210, 23619315, 28343178, 42514767, 47238630, 70857945, 85029534, 127544301, 141715890, 212573835, 255088602, 425147670, 637721505, 1275443010]

約数ペア:

[(1, 1275443010), (2, 637721505), (3, 425147670), (5, 255088602), (6, 212573835), (9, 141715890), (10, 127544301), (15, 85029534), (18, 70857945), (27, 47238630), (30, 42514767), (45, 28343178), (54, 23619315), (81, 15746210), (90, 14171589), (135, 9447726), (162, 7873105), (197, 6474330), (270, 4723863), (394, 3237165), (405, 3149242), (591, 2158110), (810, 1574621), (985, 1294866), (1182, 1079055), (1773, 719370), (1970, 647433), (2955, 431622), (3546, 359685), (5319, 239790), (5910, 215811), (7993, 159570), (8865, 143874), (10638, 119895), (15957, 79930), (15986, 79785), (17730, 71937), (23979, 53190), (26595, 47958), (31914, 39965)]