1999020384

素因数分解:

$2^5\times 3^4\times {\mathrm{771227}}^1$

素因数の和:771249

約数の個数: 60

約数和(自身を含む): 5879071044

約数和(自身を除く): 3880050660

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 771227, 1542454, 2313681, 3084908, 4627362, 6169816, 6941043, 9254724, 12339632, 13882086, 18509448, 20823129, 24679264, 27764172, 37018896, 41646258, 55528344, 62469387, 74037792, 83292516, 111056688, 124938774, 166585032, 222113376, 249877548, 333170064, 499755096, 666340128, 999510192, 1999020384]

約数ペア:

[(1, 1999020384), (2, 999510192), (3, 666340128), (4, 499755096), (6, 333170064), (8, 249877548), (9, 222113376), (12, 166585032), (16, 124938774), (18, 111056688), (24, 83292516), (27, 74037792), (32, 62469387), (36, 55528344), (48, 41646258), (54, 37018896), (72, 27764172), (81, 24679264), (96, 20823129), (108, 18509448), (144, 13882086), (162, 12339632), (216, 9254724), (288, 6941043), (324, 6169816), (432, 4627362), (648, 3084908), (864, 2313681), (1296, 1542454), (2592, 771227)]