1747171890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1051}}^1$

素因数の和:1245

約数の個数: 128

約数和(自身を含む): 4799139840

約数和(自身を除く): 3051967950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 131, 135, 141, 235, 262, 270, 282, 393, 423, 470, 655, 705, 786, 846, 1051, 1179, 1269, 1310, 1410, 1965, 2102, 2115, 2358, 2538, 3153, 3537, 3930, 4230, 5255, 5895, 6157, 6306, 6345, 7074, 9459, 10510, 11790, 12314, 12690, 15765, 17685, 18471, 18918, 28377, 30785, 31530, 35370, 36942, 47295, 49397, 55413, 56754, 61570, 92355, 94590, 98794, 110826, 137681, 141885, 148191, 166239, 184710, 246985, 275362, 277065, 283770, 296382, 332478, 413043, 444573, 493970, 554130, 688405, 740955, 826086, 831195, 889146, 1239129, 1333719, 1376810, 1481910, 1662390, 2065215, 2222865, 2478258, 2667438, 3717387, 4130430, 4445730, 6195645, 6471007, 6668595, 7434774, 12391290, 12942014, 13337190, 18586935, 19413021, 32355035, 37173870, 38826042, 58239063, 64710070, 97065105, 116478126, 174717189, 194130210, 291195315, 349434378, 582390630, 873585945, 1747171890]

約数ペア:

[(1, 1747171890), (2, 873585945), (3, 582390630), (5, 349434378), (6, 291195315), (9, 194130210), (10, 174717189), (15, 116478126), (18, 97065105), (27, 64710070), (30, 58239063), (45, 38826042), (47, 37173870), (54, 32355035), (90, 19413021), (94, 18586935), (131, 13337190), (135, 12942014), (141, 12391290), (235, 7434774), (262, 6668595), (270, 6471007), (282, 6195645), (393, 4445730), (423, 4130430), (470, 3717387), (655, 2667438), (705, 2478258), (786, 2222865), (846, 2065215), (1051, 1662390), (1179, 1481910), (1269, 1376810), (1310, 1333719), (1410, 1239129), (1965, 889146), (2102, 831195), (2115, 826086), (2358, 740955), (2538, 688405), (3153, 554130), (3537, 493970), (3930, 444573), (4230, 413043), (5255, 332478), (5895, 296382), (6157, 283770), (6306, 277065), (6345, 275362), (7074, 246985), (9459, 184710), (10510, 166239), (11790, 148191), (12314, 141885), (12690, 137681), (15765, 110826), (17685, 98794), (18471, 94590), (18918, 92355), (28377, 61570), (30785, 56754), (31530, 55413), (35370, 49397), (36942, 47295)]