2977380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 11007360

約数和(自身を除く): 8029980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 139, 140, 153, 170, 180, 204, 210, 238, 252, 255, 278, 306, 315, 340, 357, 417, 420, 476, 510, 556, 595, 612, 630, 695, 714, 765, 834, 973, 1020, 1071, 1190, 1251, 1260, 1390, 1428, 1530, 1668, 1785, 1946, 2085, 2142, 2363, 2380, 2502, 2780, 2919, 3060, 3570, 3892, 4170, 4284, 4726, 4865, 5004, 5355, 5838, 6255, 7089, 7140, 8340, 8757, 9452, 9730, 10710, 11676, 11815, 12510, 14178, 14595, 16541, 17514, 19460, 21267, 21420, 23630, 25020, 28356, 29190, 33082, 35028, 35445, 42534, 43785, 47260, 49623, 58380, 66164, 70890, 82705, 85068, 87570, 99246, 106335, 141780, 148869, 165410, 175140, 198492, 212670, 248115, 297738, 330820, 425340, 496230, 595476, 744345, 992460, 1488690, 2977380]

約数ペア:

[(1, 2977380), (2, 1488690), (3, 992460), (4, 744345), (5, 595476), (6, 496230), (7, 425340), (9, 330820), (10, 297738), (12, 248115), (14, 212670), (15, 198492), (17, 175140), (18, 165410), (20, 148869), (21, 141780), (28, 106335), (30, 99246), (34, 87570), (35, 85068), (36, 82705), (42, 70890), (45, 66164), (51, 58380), (60, 49623), (63, 47260), (68, 43785), (70, 42534), (84, 35445), (85, 35028), (90, 33082), (102, 29190), (105, 28356), (119, 25020), (126, 23630), (139, 21420), (140, 21267), (153, 19460), (170, 17514), (180, 16541), (204, 14595), (210, 14178), (238, 12510), (252, 11815), (255, 11676), (278, 10710), (306, 9730), (315, 9452), (340, 8757), (357, 8340), (417, 7140), (420, 7089), (476, 6255), (510, 5838), (556, 5355), (595, 5004), (612, 4865), (630, 4726), (695, 4284), (714, 4170), (765, 3892), (834, 3570), (973, 3060), (1020, 2919), (1071, 2780), (1190, 2502), (1251, 2380), (1260, 2363), (1390, 2142), (1428, 2085), (1530, 1946), (1668, 1785)]