2195100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{271}}^1$

素因数の和:297

約数の個数: 90

約数和(自身を含む): 7141904

約数和(自身を除く): 4946804

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, 135, 150, 162, 180, 225, 270, 271, 300, 324, 405, 450, 540, 542, 675, 810, 813, 900, 1084, 1350, 1355, 1620, 1626, 2025, 2439, 2700, 2710, 3252, 4050, 4065, 4878, 5420, 6775, 7317, 8100, 8130, 9756, 12195, 13550, 14634, 16260, 20325, 21951, 24390, 27100, 29268, 36585, 40650, 43902, 48780, 60975, 73170, 81300, 87804, 109755, 121950, 146340, 182925, 219510, 243900, 365850, 439020, 548775, 731700, 1097550, 2195100]

約数ペア:

[(1, 2195100), (2, 1097550), (3, 731700), (4, 548775), (5, 439020), (6, 365850), (9, 243900), (10, 219510), (12, 182925), (15, 146340), (18, 121950), (20, 109755), (25, 87804), (27, 81300), (30, 73170), (36, 60975), (45, 48780), (50, 43902), (54, 40650), (60, 36585), (75, 29268), (81, 27100), (90, 24390), (100, 21951), (108, 20325), (135, 16260), (150, 14634), (162, 13550), (180, 12195), (225, 9756), (270, 8130), (271, 8100), (300, 7317), (324, 6775), (405, 5420), (450, 4878), (540, 4065), (542, 4050), (675, 3252), (810, 2710), (813, 2700), (900, 2439), (1084, 2025), (1350, 1626), (1355, 1620)]