38302020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12517}}^1$

素因数の和:12549

約数の個数: 72

約数和(自身を含む): 123026904

約数和(自身を除く): 84724884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 12517, 25034, 37551, 50068, 62585, 75102, 112653, 125170, 150204, 187755, 212789, 225306, 250340, 375510, 425578, 450612, 563265, 638367, 751020, 851156, 1063945, 1126530, 1276734, 1915101, 2127890, 2253060, 2553468, 3191835, 3830202, 4255780, 6383670, 7660404, 9575505, 12767340, 19151010, 38302020]

約数ペア:

[(1, 38302020), (2, 19151010), (3, 12767340), (4, 9575505), (5, 7660404), (6, 6383670), (9, 4255780), (10, 3830202), (12, 3191835), (15, 2553468), (17, 2253060), (18, 2127890), (20, 1915101), (30, 1276734), (34, 1126530), (36, 1063945), (45, 851156), (51, 751020), (60, 638367), (68, 563265), (85, 450612), (90, 425578), (102, 375510), (153, 250340), (170, 225306), (180, 212789), (204, 187755), (255, 150204), (306, 125170), (340, 112653), (510, 75102), (612, 62585), (765, 50068), (1020, 37551), (1530, 25034), (3060, 12517)]