30989700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{4919}}^1$

素因数の和:4946

約数の個数: 108

約数和(自身を含む): 111034560

約数和(自身を除く): 80044860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 4919, 6300, 9838, 14757, 19676, 24595, 29514, 34433, 44271, 49190, 59028, 68866, 73785, 88542, 98380, 103299, 122975, 137732, 147570, 172165, 177084, 206598, 221355, 245950, 295140, 309897, 344330, 368925, 413196, 442710, 491900, 516495, 619794, 688660, 737850, 860825, 885420, 1032990, 1106775, 1239588, 1475700, 1549485, 1721650, 2065980, 2213550, 2582475, 3098970, 3443300, 4427100, 5164950, 6197940, 7747425, 10329900, 15494850, 30989700]

約数ペア:

[(1, 30989700), (2, 15494850), (3, 10329900), (4, 7747425), (5, 6197940), (6, 5164950), (7, 4427100), (9, 3443300), (10, 3098970), (12, 2582475), (14, 2213550), (15, 2065980), (18, 1721650), (20, 1549485), (21, 1475700), (25, 1239588), (28, 1106775), (30, 1032990), (35, 885420), (36, 860825), (42, 737850), (45, 688660), (50, 619794), (60, 516495), (63, 491900), (70, 442710), (75, 413196), (84, 368925), (90, 344330), (100, 309897), (105, 295140), (126, 245950), (140, 221355), (150, 206598), (175, 177084), (180, 172165), (210, 147570), (225, 137732), (252, 122975), (300, 103299), (315, 98380), (350, 88542), (420, 73785), (450, 68866), (525, 59028), (630, 49190), (700, 44271), (900, 34433), (1050, 29514), (1260, 24595), (1575, 19676), (2100, 14757), (3150, 9838), (4919, 6300)]