156450780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18493}}^1$

素因数の和:18555

約数の個数: 72

約数和(自身を含む): 484690752

約数和(自身を除く): 328239972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 18493, 36986, 55479, 73972, 92465, 110958, 166437, 184930, 221916, 277395, 332874, 369860, 554790, 665748, 832185, 869171, 1109580, 1664370, 1738342, 2607513, 3328740, 3476684, 4345855, 5215026, 7822539, 8691710, 10430052, 13037565, 15645078, 17383420, 26075130, 31290156, 39112695, 52150260, 78225390, 156450780]

約数ペア:

[(1, 156450780), (2, 78225390), (3, 52150260), (4, 39112695), (5, 31290156), (6, 26075130), (9, 17383420), (10, 15645078), (12, 13037565), (15, 10430052), (18, 8691710), (20, 7822539), (30, 5215026), (36, 4345855), (45, 3476684), (47, 3328740), (60, 2607513), (90, 1738342), (94, 1664370), (141, 1109580), (180, 869171), (188, 832185), (235, 665748), (282, 554790), (423, 369860), (470, 332874), (564, 277395), (705, 221916), (846, 184930), (940, 166437), (1410, 110958), (1692, 92465), (2115, 73972), (2820, 55479), (4230, 36986), (8460, 18493)]