189219810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{743}}^1$

素因数の和:1419

約数の個数: 64

約数和(自身を含む): 490468608

約数和(自身を除く): 301248798

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 653, 743, 1306, 1486, 1959, 2229, 3265, 3715, 3918, 4458, 6530, 7430, 8489, 9659, 9795, 11145, 16978, 19318, 19590, 22290, 25467, 28977, 42445, 48295, 50934, 57954, 84890, 96590, 127335, 144885, 254670, 289770, 485179, 970358, 1455537, 2425895, 2911074, 4851790, 6307327, 7277685, 12614654, 14555370, 18921981, 31536635, 37843962, 63073270, 94609905, 189219810]

約数ペア:

[(1, 189219810), (2, 94609905), (3, 63073270), (5, 37843962), (6, 31536635), (10, 18921981), (13, 14555370), (15, 12614654), (26, 7277685), (30, 6307327), (39, 4851790), (65, 2911074), (78, 2425895), (130, 1455537), (195, 970358), (390, 485179), (653, 289770), (743, 254670), (1306, 144885), (1486, 127335), (1959, 96590), (2229, 84890), (3265, 57954), (3715, 50934), (3918, 48295), (4458, 42445), (6530, 28977), (7430, 25467), (8489, 22290), (9659, 19590), (9795, 19318), (11145, 16978)]