15691460220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{89227}}^1$

素因数の和:90219

約数の個数: 72

約数和(自身を含む): 47646681264

約数和(自身を除く): 31955221044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 977, 1954, 2931, 3908, 4885, 5862, 8793, 9770, 11724, 14655, 17586, 19540, 29310, 35172, 43965, 58620, 87930, 89227, 175860, 178454, 267681, 356908, 446135, 535362, 803043, 892270, 1070724, 1338405, 1606086, 1784540, 2676810, 3212172, 4015215, 5353620, 8030430, 16060860, 87174779, 174349558, 261524337, 348699116, 435873895, 523048674, 784573011, 871747790, 1046097348, 1307621685, 1569146022, 1743495580, 2615243370, 3138292044, 3922865055, 5230486740, 7845730110, 15691460220]

約数ペア:

[(1, 15691460220), (2, 7845730110), (3, 5230486740), (4, 3922865055), (5, 3138292044), (6, 2615243370), (9, 1743495580), (10, 1569146022), (12, 1307621685), (15, 1046097348), (18, 871747790), (20, 784573011), (30, 523048674), (36, 435873895), (45, 348699116), (60, 261524337), (90, 174349558), (180, 87174779), (977, 16060860), (1954, 8030430), (2931, 5353620), (3908, 4015215), (4885, 3212172), (5862, 2676810), (8793, 1784540), (9770, 1606086), (11724, 1338405), (14655, 1070724), (17586, 892270), (19540, 803043), (29310, 535362), (35172, 446135), (43965, 356908), (58620, 267681), (87930, 178454), (89227, 175860)]