29971990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{863}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 56733696

約数和(自身を除く): 26761706

約数列:

[1, 2, 5, 10, 23, 46, 115, 151, 230, 302, 755, 863, 1510, 1726, 3473, 4315, 6946, 8630, 17365, 19849, 34730, 39698, 99245, 130313, 198490, 260626, 651565, 1303130, 2997199, 5994398, 14985995, 29971990]

約数ペア:

[(1, 29971990), (2, 14985995), (5, 5994398), (10, 2997199), (23, 1303130), (46, 651565), (115, 260626), (151, 198490), (230, 130313), (302, 99245), (755, 39698), (863, 34730), (1510, 19849), (1726, 17365), (3473, 8630), (4315, 6946)]