19941300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{22157}}^1$

素因数の和:22177

約数の個数: 54

約数和(自身を含む): 62507718

約数和(自身を除く): 42566418

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 22157, 44314, 66471, 88628, 110785, 132942, 199413, 221570, 265884, 332355, 398826, 443140, 553925, 664710, 797652, 997065, 1107850, 1329420, 1661775, 1994130, 2215700, 3323550, 3988260, 4985325, 6647100, 9970650, 19941300]

約数ペア:

[(1, 19941300), (2, 9970650), (3, 6647100), (4, 4985325), (5, 3988260), (6, 3323550), (9, 2215700), (10, 1994130), (12, 1661775), (15, 1329420), (18, 1107850), (20, 997065), (25, 797652), (30, 664710), (36, 553925), (45, 443140), (50, 398826), (60, 332355), (75, 265884), (90, 221570), (100, 199413), (150, 132942), (180, 110785), (225, 88628), (300, 66471), (450, 44314), (900, 22157)]