401474070

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{495647}}^1$

素因数の和:495666

約数の個数: 40

約数和(自身を含む): 1079521344

約数和(自身を除く): 678047274

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 495647, 991294, 1486941, 2478235, 2973882, 4460823, 4956470, 7434705, 8921646, 13382469, 14869410, 22304115, 26764938, 40147407, 44608230, 66912345, 80294814, 133824690, 200737035, 401474070]

約数ペア:

[(1, 401474070), (2, 200737035), (3, 133824690), (5, 80294814), (6, 66912345), (9, 44608230), (10, 40147407), (15, 26764938), (18, 22304115), (27, 14869410), (30, 13382469), (45, 8921646), (54, 7434705), (81, 4956470), (90, 4460823), (135, 2973882), (162, 2478235), (270, 1486941), (405, 991294), (810, 495647)]