15050520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 49533120

約数和(自身を除く): 34482600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 431, 485, 582, 776, 862, 873, 970, 1164, 1293, 1455, 1724, 1746, 1940, 2155, 2328, 2586, 2910, 3448, 3492, 3879, 3880, 4310, 4365, 5172, 5820, 6465, 6984, 7758, 8620, 8730, 10344, 11640, 12930, 15516, 17240, 17460, 19395, 25860, 31032, 34920, 38790, 41807, 51720, 77580, 83614, 125421, 155160, 167228, 209035, 250842, 334456, 376263, 418070, 501684, 627105, 752526, 836140, 1003368, 1254210, 1505052, 1672280, 1881315, 2508420, 3010104, 3762630, 5016840, 7525260, 15050520]

約数ペア:

[(1, 15050520), (2, 7525260), (3, 5016840), (4, 3762630), (5, 3010104), (6, 2508420), (8, 1881315), (9, 1672280), (10, 1505052), (12, 1254210), (15, 1003368), (18, 836140), (20, 752526), (24, 627105), (30, 501684), (36, 418070), (40, 376263), (45, 334456), (60, 250842), (72, 209035), (90, 167228), (97, 155160), (120, 125421), (180, 83614), (194, 77580), (291, 51720), (360, 41807), (388, 38790), (431, 34920), (485, 31032), (582, 25860), (776, 19395), (862, 17460), (873, 17240), (970, 15516), (1164, 12930), (1293, 11640), (1455, 10344), (1724, 8730), (1746, 8620), (1940, 7758), (2155, 6984), (2328, 6465), (2586, 5820), (2910, 5172), (3448, 4365), (3492, 4310), (3879, 3880)]