777553380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{2129}}^1$

素因数の和:4173

約数の個数: 72

約数和(自身を含む): 2360849400

約数和(自身を除く): 1583296020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2029, 2129, 4058, 4258, 6087, 6387, 8116, 8516, 10145, 10645, 12174, 12774, 18261, 19161, 20290, 21290, 24348, 25548, 30435, 31935, 36522, 38322, 40580, 42580, 60870, 63870, 73044, 76644, 91305, 95805, 121740, 127740, 182610, 191610, 365220, 383220, 4319741, 8639482, 12959223, 17278964, 21598705, 25918446, 38877669, 43197410, 51836892, 64796115, 77755338, 86394820, 129592230, 155510676, 194388345, 259184460, 388776690, 777553380]

約数ペア:

[(1, 777553380), (2, 388776690), (3, 259184460), (4, 194388345), (5, 155510676), (6, 129592230), (9, 86394820), (10, 77755338), (12, 64796115), (15, 51836892), (18, 43197410), (20, 38877669), (30, 25918446), (36, 21598705), (45, 17278964), (60, 12959223), (90, 8639482), (180, 4319741), (2029, 383220), (2129, 365220), (4058, 191610), (4258, 182610), (6087, 127740), (6387, 121740), (8116, 95805), (8516, 91305), (10145, 76644), (10645, 73044), (12174, 63870), (12774, 60870), (18261, 42580), (19161, 40580), (20290, 38322), (21290, 36522), (24348, 31935), (25548, 30435)]