30848290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 64385280

約数和(自身を除く): 33536990

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 89, 110, 115, 137, 178, 230, 253, 274, 445, 506, 685, 890, 979, 1265, 1370, 1507, 1958, 2047, 2530, 3014, 3151, 4094, 4895, 6302, 7535, 9790, 10235, 12193, 15070, 15755, 20470, 22517, 24386, 31510, 34661, 45034, 60965, 69322, 112585, 121930, 134123, 173305, 225170, 268246, 280439, 346610, 560878, 670615, 1341230, 1402195, 2804390, 3084829, 6169658, 15424145, 30848290]

約数ペア:

[(1, 30848290), (2, 15424145), (5, 6169658), (10, 3084829), (11, 2804390), (22, 1402195), (23, 1341230), (46, 670615), (55, 560878), (89, 346610), (110, 280439), (115, 268246), (137, 225170), (178, 173305), (230, 134123), (253, 121930), (274, 112585), (445, 69322), (506, 60965), (685, 45034), (890, 34661), (979, 31510), (1265, 24386), (1370, 22517), (1507, 20470), (1958, 15755), (2047, 15070), (2530, 12193), (3014, 10235), (3151, 9790), (4094, 7535), (4895, 6302)]