1520362980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{20551}}^1$

素因数の和:20706

約数の個数: 96

約数和(自身を含む): 4764775680

約数和(自身を除く): 3244412700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 137, 180, 270, 274, 411, 540, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 3699, 4110, 4932, 6165, 7398, 8220, 12330, 14796, 18495, 20551, 24660, 36990, 41102, 61653, 73980, 82204, 102755, 123306, 184959, 205510, 246612, 308265, 369918, 411020, 554877, 616530, 739836, 924795, 1109754, 1233060, 1849590, 2219508, 2774385, 2815487, 3699180, 5548770, 5630974, 8446461, 11097540, 11261948, 14077435, 16892922, 25339383, 28154870, 33785844, 42232305, 50678766, 56309740, 76018149, 84464610, 101357532, 126696915, 152036298, 168929220, 253393830, 304072596, 380090745, 506787660, 760181490, 1520362980]

約数ペア:

[(1, 1520362980), (2, 760181490), (3, 506787660), (4, 380090745), (5, 304072596), (6, 253393830), (9, 168929220), (10, 152036298), (12, 126696915), (15, 101357532), (18, 84464610), (20, 76018149), (27, 56309740), (30, 50678766), (36, 42232305), (45, 33785844), (54, 28154870), (60, 25339383), (90, 16892922), (108, 14077435), (135, 11261948), (137, 11097540), (180, 8446461), (270, 5630974), (274, 5548770), (411, 3699180), (540, 2815487), (548, 2774385), (685, 2219508), (822, 1849590), (1233, 1233060), (1370, 1109754), (1644, 924795), (2055, 739836), (2466, 616530), (2740, 554877), (3699, 411020), (4110, 369918), (4932, 308265), (6165, 246612), (7398, 205510), (8220, 184959), (12330, 123306), (14796, 102755), (18495, 82204), (20551, 73980), (24660, 61653), (36990, 41102)]