122778420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{120371}}^1$

素因数の和:120400

約数の個数: 48

約数和(自身を含む): 364004928

約数和(自身を除く): 241226508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 120371, 240742, 361113, 481484, 601855, 722226, 1203710, 1444452, 1805565, 2046307, 2407420, 3611130, 4092614, 6138921, 7222260, 8185228, 10231535, 12277842, 20463070, 24555684, 30694605, 40926140, 61389210, 122778420]

約数ペア:

[(1, 122778420), (2, 61389210), (3, 40926140), (4, 30694605), (5, 24555684), (6, 20463070), (10, 12277842), (12, 10231535), (15, 8185228), (17, 7222260), (20, 6138921), (30, 4092614), (34, 3611130), (51, 2407420), (60, 2046307), (68, 1805565), (85, 1444452), (102, 1203710), (170, 722226), (204, 601855), (255, 481484), (340, 361113), (510, 240742), (1020, 120371)]