30130540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{907}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 69560064

約数和(自身を除く): 39429524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 302, 604, 755, 907, 1510, 1661, 1814, 3020, 3322, 3628, 4535, 6644, 8305, 9070, 9977, 16610, 18140, 19954, 33220, 39908, 49885, 99770, 136957, 199540, 273914, 547828, 684785, 1369570, 1506527, 2739140, 3013054, 6026108, 7532635, 15065270, 30130540]

約数ペア:

[(1, 30130540), (2, 15065270), (4, 7532635), (5, 6026108), (10, 3013054), (11, 2739140), (20, 1506527), (22, 1369570), (44, 684785), (55, 547828), (110, 273914), (151, 199540), (220, 136957), (302, 99770), (604, 49885), (755, 39908), (907, 33220), (1510, 19954), (1661, 18140), (1814, 16610), (3020, 9977), (3322, 9070), (3628, 8305), (4535, 6644)]