401619060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{247913}}^1$

素因数の和:247934

約数の個数: 60

約数和(自身を含む): 1259898948

約数和(自身を除く): 858279888

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 247913, 495826, 743739, 991652, 1239565, 1487478, 2231217, 2479130, 2974956, 3718695, 4462434, 4958260, 6693651, 7437390, 8924868, 11156085, 13387302, 14874780, 20080953, 22312170, 26774604, 33468255, 40161906, 44624340, 66936510, 80323812, 100404765, 133873020, 200809530, 401619060]

約数ペア:

[(1, 401619060), (2, 200809530), (3, 133873020), (4, 100404765), (5, 80323812), (6, 66936510), (9, 44624340), (10, 40161906), (12, 33468255), (15, 26774604), (18, 22312170), (20, 20080953), (27, 14874780), (30, 13387302), (36, 11156085), (45, 8924868), (54, 7437390), (60, 6693651), (81, 4958260), (90, 4462434), (108, 3718695), (135, 2974956), (162, 2479130), (180, 2231217), (270, 1487478), (324, 1239565), (405, 991652), (540, 743739), (810, 495826), (1620, 247913)]