81118290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{613}}^1$

素因数の和:1035

約数の個数: 64

約数和(自身を含む): 213259392

約数和(自身を除く): 132141102

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 401, 613, 802, 1203, 1226, 1839, 2005, 2406, 3065, 3678, 4010, 4411, 6015, 6130, 6743, 8822, 9195, 12030, 13233, 13486, 18390, 20229, 22055, 26466, 33715, 40458, 44110, 66165, 67430, 101145, 132330, 202290, 245813, 491626, 737439, 1229065, 1474878, 2458130, 2703943, 3687195, 5407886, 7374390, 8111829, 13519715, 16223658, 27039430, 40559145, 81118290]

約数ペア:

[(1, 81118290), (2, 40559145), (3, 27039430), (5, 16223658), (6, 13519715), (10, 8111829), (11, 7374390), (15, 5407886), (22, 3687195), (30, 2703943), (33, 2458130), (55, 1474878), (66, 1229065), (110, 737439), (165, 491626), (330, 245813), (401, 202290), (613, 132330), (802, 101145), (1203, 67430), (1226, 66165), (1839, 44110), (2005, 40458), (2406, 33715), (3065, 26466), (3678, 22055), (4010, 20229), (4411, 18390), (6015, 13486), (6130, 13233), (6743, 12030), (8822, 9195)]