69924780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{388471}}^1$

素因数の和:388486

約数の個数: 36

約数和(自身を含む): 212105712

約数和(自身を除く): 142180932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 388471, 776942, 1165413, 1553884, 1942355, 2330826, 3496239, 3884710, 4661652, 5827065, 6992478, 7769420, 11654130, 13984956, 17481195, 23308260, 34962390, 69924780]

約数ペア:

[(1, 69924780), (2, 34962390), (3, 23308260), (4, 17481195), (5, 13984956), (6, 11654130), (9, 7769420), (10, 6992478), (12, 5827065), (15, 4661652), (18, 3884710), (20, 3496239), (30, 2330826), (36, 1942355), (45, 1553884), (60, 1165413), (90, 776942), (180, 388471)]