38740860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1571}}^1$

素因数の和:1723

約数の個数: 72

約数和(自身を含む): 118447056

約数和(自身を除く): 79706196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1571, 1644, 2055, 2466, 2740, 3142, 4110, 4713, 4932, 6165, 6284, 7855, 8220, 9426, 12330, 14139, 15710, 18852, 23565, 24660, 28278, 31420, 47130, 56556, 70695, 94260, 141390, 215227, 282780, 430454, 645681, 860908, 1076135, 1291362, 1937043, 2152270, 2582724, 3228405, 3874086, 4304540, 6456810, 7748172, 9685215, 12913620, 19370430, 38740860]

約数ペア:

[(1, 38740860), (2, 19370430), (3, 12913620), (4, 9685215), (5, 7748172), (6, 6456810), (9, 4304540), (10, 3874086), (12, 3228405), (15, 2582724), (18, 2152270), (20, 1937043), (30, 1291362), (36, 1076135), (45, 860908), (60, 645681), (90, 430454), (137, 282780), (180, 215227), (274, 141390), (411, 94260), (548, 70695), (685, 56556), (822, 47130), (1233, 31420), (1370, 28278), (1571, 24660), (1644, 23565), (2055, 18852), (2466, 15710), (2740, 14139), (3142, 12330), (4110, 9426), (4713, 8220), (4932, 7855), (6165, 6284)]