492238260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{19961}}^1$

素因数の和:20113

約数の個数: 72

約数和(自身を含む): 1504096776

約数和(自身を除く): 1011858516

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, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 8220, 12330, 19961, 24660, 39922, 59883, 79844, 99805, 119766, 179649, 199610, 239532, 299415, 359298, 399220, 598830, 718596, 898245, 1197660, 1796490, 2734657, 3592980, 5469314, 8203971, 10938628, 13673285, 16407942, 24611913, 27346570, 32815884, 41019855, 49223826, 54693140, 82039710, 98447652, 123059565, 164079420, 246119130, 492238260]

約数ペア:

[(1, 492238260), (2, 246119130), (3, 164079420), (4, 123059565), (5, 98447652), (6, 82039710), (9, 54693140), (10, 49223826), (12, 41019855), (15, 32815884), (18, 27346570), (20, 24611913), (30, 16407942), (36, 13673285), (45, 10938628), (60, 8203971), (90, 5469314), (137, 3592980), (180, 2734657), (274, 1796490), (411, 1197660), (548, 898245), (685, 718596), (822, 598830), (1233, 399220), (1370, 359298), (1644, 299415), (2055, 239532), (2466, 199610), (2740, 179649), (4110, 119766), (4932, 99805), (6165, 79844), (8220, 59883), (12330, 39922), (19961, 24660)]