17985261960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{819001}}^1$

素因数の和:819079

約数の個数: 96

約数和(自身を含む): 59410405080

約数和(自身を除く): 41425143120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 10980, 21960, 819001, 1638002, 2457003, 3276004, 4095005, 4914006, 6552008, 7371009, 8190010, 9828012, 12285015, 14742018, 16380020, 19656024, 24570030, 29484036, 32760040, 36855045, 49140060, 49959061, 58968072, 73710090, 98280120, 99918122, 147420180, 149877183, 199836244, 249795305, 294840360, 299754366, 399672488, 449631549, 499590610, 599508732, 749385915, 899263098, 999181220, 1199017464, 1498771830, 1798526196, 1998362440, 2248157745, 2997543660, 3597052392, 4496315490, 5995087320, 8992630980, 17985261960]

約数ペア:

[(1, 17985261960), (2, 8992630980), (3, 5995087320), (4, 4496315490), (5, 3597052392), (6, 2997543660), (8, 2248157745), (9, 1998362440), (10, 1798526196), (12, 1498771830), (15, 1199017464), (18, 999181220), (20, 899263098), (24, 749385915), (30, 599508732), (36, 499590610), (40, 449631549), (45, 399672488), (60, 299754366), (61, 294840360), (72, 249795305), (90, 199836244), (120, 149877183), (122, 147420180), (180, 99918122), (183, 98280120), (244, 73710090), (305, 58968072), (360, 49959061), (366, 49140060), (488, 36855045), (549, 32760040), (610, 29484036), (732, 24570030), (915, 19656024), (1098, 16380020), (1220, 14742018), (1464, 12285015), (1830, 9828012), (2196, 8190010), (2440, 7371009), (2745, 6552008), (3660, 4914006), (4392, 4095005), (5490, 3276004), (7320, 2457003), (10980, 1638002), (21960, 819001)]