30785524

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 69521760

約数和(自身を除く): 38736236

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 109, 131, 154, 196, 218, 262, 308, 436, 524, 539, 763, 917, 1078, 1199, 1441, 1526, 1834, 2156, 2398, 2882, 3052, 3668, 4796, 5341, 5764, 6419, 8393, 10087, 10682, 12838, 14279, 16786, 20174, 21364, 25676, 28558, 33572, 40348, 57116, 58751, 70609, 99953, 117502, 141218, 157069, 199906, 235004, 282436, 314138, 399812, 628276, 699671, 1099483, 1399342, 2198966, 2798684, 4397932, 7696381, 15392762, 30785524]

約数ペア:

[(1, 30785524), (2, 15392762), (4, 7696381), (7, 4397932), (11, 2798684), (14, 2198966), (22, 1399342), (28, 1099483), (44, 699671), (49, 628276), (77, 399812), (98, 314138), (109, 282436), (131, 235004), (154, 199906), (196, 157069), (218, 141218), (262, 117502), (308, 99953), (436, 70609), (524, 58751), (539, 57116), (763, 40348), (917, 33572), (1078, 28558), (1199, 25676), (1441, 21364), (1526, 20174), (1834, 16786), (2156, 14279), (2398, 12838), (2882, 10682), (3052, 10087), (3668, 8393), (4796, 6419), (5341, 5764)]