179980740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14083}}^1$

素因数の和:14169

約数の個数: 72

約数和(自身を含む): 553670208

約数和(自身を除く): 373689468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 14083, 28166, 42249, 56332, 70415, 84498, 126747, 140830, 168996, 211245, 253494, 281660, 422490, 506988, 633735, 844980, 999893, 1267470, 1999786, 2534940, 2999679, 3999572, 4999465, 5999358, 8999037, 9998930, 11998716, 14998395, 17998074, 19997860, 29996790, 35996148, 44995185, 59993580, 89990370, 179980740]

約数ペア:

[(1, 179980740), (2, 89990370), (3, 59993580), (4, 44995185), (5, 35996148), (6, 29996790), (9, 19997860), (10, 17998074), (12, 14998395), (15, 11998716), (18, 9998930), (20, 8999037), (30, 5999358), (36, 4999465), (45, 3999572), (60, 2999679), (71, 2534940), (90, 1999786), (142, 1267470), (180, 999893), (213, 844980), (284, 633735), (355, 506988), (426, 422490), (639, 281660), (710, 253494), (852, 211245), (1065, 168996), (1278, 140830), (1420, 126747), (2130, 84498), (2556, 70415), (3195, 56332), (4260, 42249), (6390, 28166), (12780, 14083)]