81099930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73063}}^1$

素因数の和:73110

約数の個数: 32

約数和(自身を含む): 199903104

約数和(自身を除く): 118803174

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 73063, 146126, 219189, 365315, 438378, 730630, 1095945, 2191890, 2703331, 5406662, 8109993, 13516655, 16219986, 27033310, 40549965, 81099930]

約数ペア:

[(1, 81099930), (2, 40549965), (3, 27033310), (5, 16219986), (6, 13516655), (10, 8109993), (15, 5406662), (30, 2703331), (37, 2191890), (74, 1095945), (111, 730630), (185, 438378), (222, 365315), (370, 219189), (555, 146126), (1110, 73063)]