1995300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{739}}^1$

素因数の和:762

約数の個数: 72

約数和(自身を含む): 6423200

約数和(自身を除く): 4427900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 739, 900, 1350, 1478, 2217, 2700, 2956, 3695, 4434, 6651, 7390, 8868, 11085, 13302, 14780, 18475, 19953, 22170, 26604, 33255, 36950, 39906, 44340, 55425, 66510, 73900, 79812, 99765, 110850, 133020, 166275, 199530, 221700, 332550, 399060, 498825, 665100, 997650, 1995300]

約数ペア:

[(1, 1995300), (2, 997650), (3, 665100), (4, 498825), (5, 399060), (6, 332550), (9, 221700), (10, 199530), (12, 166275), (15, 133020), (18, 110850), (20, 99765), (25, 79812), (27, 73900), (30, 66510), (36, 55425), (45, 44340), (50, 39906), (54, 36950), (60, 33255), (75, 26604), (90, 22170), (100, 19953), (108, 18475), (135, 14780), (150, 13302), (180, 11085), (225, 8868), (270, 7390), (300, 6651), (450, 4434), (540, 3695), (675, 2956), (739, 2700), (900, 2217), (1350, 1478)]