49780260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{276557}}^1$

素因数の和:276572

約数の個数: 36

約数和(自身を含む): 151000668

約数和(自身を除く): 101220408

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 276557, 553114, 829671, 1106228, 1382785, 1659342, 2489013, 2765570, 3318684, 4148355, 4978026, 5531140, 8296710, 9956052, 12445065, 16593420, 24890130, 49780260]

約数ペア:

[(1, 49780260), (2, 24890130), (3, 16593420), (4, 12445065), (5, 9956052), (6, 8296710), (9, 5531140), (10, 4978026), (12, 4148355), (15, 3318684), (18, 2765570), (20, 2489013), (30, 1659342), (36, 1382785), (45, 1106228), (60, 829671), (90, 553114), (180, 276557)]