386263890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{476869}}^1$

素因数の和:476888

約数の個数: 40

約数和(自身を含む): 1038622860

約数和(自身を除く): 652358970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 476869, 953738, 1430607, 2384345, 2861214, 4291821, 4768690, 7153035, 8583642, 12875463, 14306070, 21459105, 25750926, 38626389, 42918210, 64377315, 77252778, 128754630, 193131945, 386263890]

約数ペア:

[(1, 386263890), (2, 193131945), (3, 128754630), (5, 77252778), (6, 64377315), (9, 42918210), (10, 38626389), (15, 25750926), (18, 21459105), (27, 14306070), (30, 12875463), (45, 8583642), (54, 7153035), (81, 4768690), (90, 4291821), (135, 2861214), (162, 2384345), (270, 1430607), (405, 953738), (810, 476869)]