1330621960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{3617}}^1$

素因数の和:4186

約数の個数: 64

約数和(自身を含む): 3176748720

約数和(自身を除く): 1846126760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 541, 680, 1082, 2164, 2705, 3617, 4328, 5410, 7234, 9197, 10820, 14468, 18085, 18394, 21640, 28936, 36170, 36788, 45985, 61489, 72340, 73576, 91970, 122978, 144680, 183940, 245956, 307445, 367880, 491912, 614890, 1229780, 1956797, 2459560, 3913594, 7827188, 9783985, 15654376, 19567970, 33265549, 39135940, 66531098, 78271880, 133062196, 166327745, 266124392, 332655490, 665310980, 1330621960]

約数ペア:

[(1, 1330621960), (2, 665310980), (4, 332655490), (5, 266124392), (8, 166327745), (10, 133062196), (17, 78271880), (20, 66531098), (34, 39135940), (40, 33265549), (68, 19567970), (85, 15654376), (136, 9783985), (170, 7827188), (340, 3913594), (541, 2459560), (680, 1956797), (1082, 1229780), (2164, 614890), (2705, 491912), (3617, 367880), (4328, 307445), (5410, 245956), (7234, 183940), (9197, 144680), (10820, 122978), (14468, 91970), (18085, 73576), (18394, 72340), (21640, 61489), (28936, 45985), (36170, 36788)]