1330431660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{53951}}^1$

素因数の和:54103

約数の個数: 72

約数和(自身を含む): 4065175296

約数和(自身を除く): 2734743636

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, 24660, 53951, 107902, 161853, 215804, 269755, 323706, 485559, 539510, 647412, 809265, 971118, 1079020, 1618530, 1942236, 2427795, 3237060, 4855590, 7391287, 9711180, 14782574, 22173861, 29565148, 36956435, 44347722, 66521583, 73912870, 88695444, 110869305, 133043166, 147825740, 221738610, 266086332, 332607915, 443477220, 665215830, 1330431660]

約数ペア:

[(1, 1330431660), (2, 665215830), (3, 443477220), (4, 332607915), (5, 266086332), (6, 221738610), (9, 147825740), (10, 133043166), (12, 110869305), (15, 88695444), (18, 73912870), (20, 66521583), (30, 44347722), (36, 36956435), (45, 29565148), (60, 22173861), (90, 14782574), (137, 9711180), (180, 7391287), (274, 4855590), (411, 3237060), (548, 2427795), (685, 1942236), (822, 1618530), (1233, 1079020), (1370, 971118), (1644, 809265), (2055, 647412), (2466, 539510), (2740, 485559), (4110, 323706), (4932, 269755), (6165, 215804), (8220, 161853), (12330, 107902), (24660, 53951)]