2745900

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{113}}^1$

素因数の和:142

約数の個数: 108

約数和(自身を含む): 9004632

約数和(自身を除く): 6258732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 113, 135, 150, 162, 180, 225, 226, 243, 270, 300, 324, 339, 405, 450, 452, 486, 540, 565, 675, 678, 810, 900, 972, 1017, 1130, 1215, 1350, 1356, 1620, 1695, 2025, 2034, 2260, 2430, 2700, 2825, 3051, 3390, 4050, 4068, 4860, 5085, 5650, 6075, 6102, 6780, 8100, 8475, 9153, 10170, 11300, 12150, 12204, 15255, 16950, 18306, 20340, 24300, 25425, 27459, 30510, 33900, 36612, 45765, 50850, 54918, 61020, 76275, 91530, 101700, 109836, 137295, 152550, 183060, 228825, 274590, 305100, 457650, 549180, 686475, 915300, 1372950, 2745900]

約数ペア:

[(1, 2745900), (2, 1372950), (3, 915300), (4, 686475), (5, 549180), (6, 457650), (9, 305100), (10, 274590), (12, 228825), (15, 183060), (18, 152550), (20, 137295), (25, 109836), (27, 101700), (30, 91530), (36, 76275), (45, 61020), (50, 54918), (54, 50850), (60, 45765), (75, 36612), (81, 33900), (90, 30510), (100, 27459), (108, 25425), (113, 24300), (135, 20340), (150, 18306), (162, 16950), (180, 15255), (225, 12204), (226, 12150), (243, 11300), (270, 10170), (300, 9153), (324, 8475), (339, 8100), (405, 6780), (450, 6102), (452, 6075), (486, 5650), (540, 5085), (565, 4860), (675, 4068), (678, 4050), (810, 3390), (900, 3051), (972, 2825), (1017, 2700), (1130, 2430), (1215, 2260), (1350, 2034), (1356, 2025), (1620, 1695)]