31612140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{8363}}^1$

素因数の和:8388

約数の個数: 96

約数和(自身を含む): 112412160

約数和(自身を除く): 80800020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 8363, 16726, 25089, 33452, 41815, 50178, 58541, 75267, 83630, 100356, 117082, 125445, 150534, 167260, 175623, 225801, 234164, 250890, 292705, 301068, 351246, 376335, 451602, 501780, 526869, 585410, 702492, 752670, 878115, 903204, 1053738, 1129005, 1170820, 1505340, 1580607, 1756230, 2107476, 2258010, 2634345, 3161214, 3512460, 4516020, 5268690, 6322428, 7903035, 10537380, 15806070, 31612140]

約数ペア:

[(1, 31612140), (2, 15806070), (3, 10537380), (4, 7903035), (5, 6322428), (6, 5268690), (7, 4516020), (9, 3512460), (10, 3161214), (12, 2634345), (14, 2258010), (15, 2107476), (18, 1756230), (20, 1580607), (21, 1505340), (27, 1170820), (28, 1129005), (30, 1053738), (35, 903204), (36, 878115), (42, 752670), (45, 702492), (54, 585410), (60, 526869), (63, 501780), (70, 451602), (84, 376335), (90, 351246), (105, 301068), (108, 292705), (126, 250890), (135, 234164), (140, 225801), (180, 175623), (189, 167260), (210, 150534), (252, 125445), (270, 117082), (315, 100356), (378, 83630), (420, 75267), (540, 58541), (630, 50178), (756, 41815), (945, 33452), (1260, 25089), (1890, 16726), (3780, 8363)]