4237740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1811}}^1$

素因数の和:1839

約数の個数: 72

約数和(自身を含む): 13850928

約数和(自身を除く): 9613188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 1811, 2340, 3622, 5433, 7244, 9055, 10866, 16299, 18110, 21732, 23543, 27165, 32598, 36220, 47086, 54330, 65196, 70629, 81495, 94172, 108660, 117715, 141258, 162990, 211887, 235430, 282516, 325980, 353145, 423774, 470860, 706290, 847548, 1059435, 1412580, 2118870, 4237740]

約数ペア:

[(1, 4237740), (2, 2118870), (3, 1412580), (4, 1059435), (5, 847548), (6, 706290), (9, 470860), (10, 423774), (12, 353145), (13, 325980), (15, 282516), (18, 235430), (20, 211887), (26, 162990), (30, 141258), (36, 117715), (39, 108660), (45, 94172), (52, 81495), (60, 70629), (65, 65196), (78, 54330), (90, 47086), (117, 36220), (130, 32598), (156, 27165), (180, 23543), (195, 21732), (234, 18110), (260, 16299), (390, 10866), (468, 9055), (585, 7244), (780, 5433), (1170, 3622), (1811, 2340)]