15260220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4987}}^1$

素因数の和:5019

約数の個数: 72

約数和(自身を含む): 49022064

約数和(自身を除く): 33761844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 4987, 9974, 14961, 19948, 24935, 29922, 44883, 49870, 59844, 74805, 84779, 89766, 99740, 149610, 169558, 179532, 224415, 254337, 299220, 339116, 423895, 448830, 508674, 763011, 847790, 897660, 1017348, 1271685, 1526022, 1695580, 2543370, 3052044, 3815055, 5086740, 7630110, 15260220]

約数ペア:

[(1, 15260220), (2, 7630110), (3, 5086740), (4, 3815055), (5, 3052044), (6, 2543370), (9, 1695580), (10, 1526022), (12, 1271685), (15, 1017348), (17, 897660), (18, 847790), (20, 763011), (30, 508674), (34, 448830), (36, 423895), (45, 339116), (51, 299220), (60, 254337), (68, 224415), (85, 179532), (90, 169558), (102, 149610), (153, 99740), (170, 89766), (180, 84779), (204, 74805), (255, 59844), (306, 49870), (340, 44883), (510, 29922), (612, 24935), (765, 19948), (1020, 14961), (1530, 9974), (3060, 4987)]