89040780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{494671}}^1$

素因数の和:494686

約数の個数: 36

約数和(自身を含む): 270090912

約数和(自身を除く): 181050132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 494671, 989342, 1484013, 1978684, 2473355, 2968026, 4452039, 4946710, 5936052, 7420065, 8904078, 9893420, 14840130, 17808156, 22260195, 29680260, 44520390, 89040780]

約数ペア:

[(1, 89040780), (2, 44520390), (3, 29680260), (4, 22260195), (5, 17808156), (6, 14840130), (9, 9893420), (10, 8904078), (12, 7420065), (15, 5936052), (18, 4946710), (20, 4452039), (30, 2968026), (36, 2473355), (45, 1978684), (60, 1484013), (90, 989342), (180, 494671)]