30777140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 69056064

約数和(自身を除く): 38278924

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 262, 340, 524, 655, 691, 1310, 1382, 2227, 2620, 2764, 3455, 4454, 6910, 8908, 11135, 11747, 13820, 22270, 23494, 44540, 46988, 58735, 90521, 117470, 181042, 234940, 362084, 452605, 905210, 1538857, 1810420, 3077714, 6155428, 7694285, 15388570, 30777140]

約数ペア:

[(1, 30777140), (2, 15388570), (4, 7694285), (5, 6155428), (10, 3077714), (17, 1810420), (20, 1538857), (34, 905210), (68, 452605), (85, 362084), (131, 234940), (170, 181042), (262, 117470), (340, 90521), (524, 58735), (655, 46988), (691, 44540), (1310, 23494), (1382, 22270), (2227, 13820), (2620, 11747), (2764, 11135), (3455, 8908), (4454, 6910)]