13800900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 40309920

約数和(自身を除く): 26509020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 179, 257, 300, 358, 514, 537, 716, 771, 895, 1028, 1074, 1285, 1542, 1790, 2148, 2570, 2685, 3084, 3580, 3855, 4475, 5140, 5370, 6425, 7710, 8950, 10740, 12850, 13425, 15420, 17900, 19275, 25700, 26850, 38550, 46003, 53700, 77100, 92006, 138009, 184012, 230015, 276018, 460030, 552036, 690045, 920060, 1150075, 1380090, 2300150, 2760180, 3450225, 4600300, 6900450, 13800900]

約数ペア:

[(1, 13800900), (2, 6900450), (3, 4600300), (4, 3450225), (5, 2760180), (6, 2300150), (10, 1380090), (12, 1150075), (15, 920060), (20, 690045), (25, 552036), (30, 460030), (50, 276018), (60, 230015), (75, 184012), (100, 138009), (150, 92006), (179, 77100), (257, 53700), (300, 46003), (358, 38550), (514, 26850), (537, 25700), (716, 19275), (771, 17900), (895, 15420), (1028, 13425), (1074, 12850), (1285, 10740), (1542, 8950), (1790, 7710), (2148, 6425), (2570, 5370), (2685, 5140), (3084, 4475), (3580, 3855)]