65721420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{365119}}^1$

素因数の和:365134

約数の個数: 36

約数和(自身を含む): 199355520

約数和(自身を除く): 133634100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 365119, 730238, 1095357, 1460476, 1825595, 2190714, 3286071, 3651190, 4381428, 5476785, 6572142, 7302380, 10953570, 13144284, 16430355, 21907140, 32860710, 65721420]

約数ペア:

[(1, 65721420), (2, 32860710), (3, 21907140), (4, 16430355), (5, 13144284), (6, 10953570), (9, 7302380), (10, 6572142), (12, 5476785), (15, 4381428), (18, 3651190), (20, 3286071), (30, 2190714), (36, 1825595), (45, 1460476), (60, 1095357), (90, 730238), (180, 365119)]