19650600

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{1213}}^1$

素因数の和:1241

約数の個数: 120

約数和(自身を含む): 68305710

約数和(自身を除く): 48655110

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 270, 300, 324, 360, 405, 450, 540, 600, 648, 675, 810, 900, 1080, 1213, 1350, 1620, 1800, 2025, 2426, 2700, 3240, 3639, 4050, 4852, 5400, 6065, 7278, 8100, 9704, 10917, 12130, 14556, 16200, 18195, 21834, 24260, 29112, 30325, 32751, 36390, 43668, 48520, 54585, 60650, 65502, 72780, 87336, 90975, 98253, 109170, 121300, 131004, 145560, 163755, 181950, 196506, 218340, 242600, 262008, 272925, 327510, 363900, 393012, 436680, 491265, 545850, 655020, 727800, 786024, 818775, 982530, 1091700, 1310040, 1637550, 1965060, 2183400, 2456325, 3275100, 3930120, 4912650, 6550200, 9825300, 19650600]

約数ペア:

[(1, 19650600), (2, 9825300), (3, 6550200), (4, 4912650), (5, 3930120), (6, 3275100), (8, 2456325), (9, 2183400), (10, 1965060), (12, 1637550), (15, 1310040), (18, 1091700), (20, 982530), (24, 818775), (25, 786024), (27, 727800), (30, 655020), (36, 545850), (40, 491265), (45, 436680), (50, 393012), (54, 363900), (60, 327510), (72, 272925), (75, 262008), (81, 242600), (90, 218340), (100, 196506), (108, 181950), (120, 163755), (135, 145560), (150, 131004), (162, 121300), (180, 109170), (200, 98253), (216, 90975), (225, 87336), (270, 72780), (300, 65502), (324, 60650), (360, 54585), (405, 48520), (450, 43668), (540, 36390), (600, 32751), (648, 30325), (675, 29112), (810, 24260), (900, 21834), (1080, 18195), (1213, 16200), (1350, 14556), (1620, 12130), (1800, 10917), (2025, 9704), (2426, 8100), (2700, 7278), (3240, 6065), (3639, 5400), (4050, 4852)]