77243220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47681}}^1$

素因数の和:47702

約数の個数: 60

約数和(自身を含む): 242319924

約数和(自身を除く): 165076704

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, 47681, 95362, 143043, 190724, 238405, 286086, 429129, 476810, 572172, 715215, 858258, 953620, 1287387, 1430430, 1716516, 2145645, 2574774, 2860860, 3862161, 4291290, 5149548, 6436935, 7724322, 8582580, 12873870, 15448644, 19310805, 25747740, 38621610, 77243220]

約数ペア:

[(1, 77243220), (2, 38621610), (3, 25747740), (4, 19310805), (5, 15448644), (6, 12873870), (9, 8582580), (10, 7724322), (12, 6436935), (15, 5149548), (18, 4291290), (20, 3862161), (27, 2860860), (30, 2574774), (36, 2145645), (45, 1716516), (54, 1430430), (60, 1287387), (81, 953620), (90, 858258), (108, 715215), (135, 572172), (162, 476810), (180, 429129), (270, 286086), (324, 238405), (405, 190724), (540, 143043), (810, 95362), (1620, 47681)]