31544460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6043}}^1$

素因数の和:6087

約数の個数: 72

約数和(自身を含む): 99000720

約数和(自身を除く): 67456260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 6043, 12086, 18129, 24172, 30215, 36258, 54387, 60430, 72516, 90645, 108774, 120860, 175247, 181290, 217548, 271935, 350494, 362580, 525741, 543870, 700988, 876235, 1051482, 1087740, 1577223, 1752470, 2102964, 2628705, 3154446, 3504940, 5257410, 6308892, 7886115, 10514820, 15772230, 31544460]

約数ペア:

[(1, 31544460), (2, 15772230), (3, 10514820), (4, 7886115), (5, 6308892), (6, 5257410), (9, 3504940), (10, 3154446), (12, 2628705), (15, 2102964), (18, 1752470), (20, 1577223), (29, 1087740), (30, 1051482), (36, 876235), (45, 700988), (58, 543870), (60, 525741), (87, 362580), (90, 350494), (116, 271935), (145, 217548), (174, 181290), (180, 175247), (261, 120860), (290, 108774), (348, 90645), (435, 72516), (522, 60430), (580, 54387), (870, 36258), (1044, 30215), (1305, 24172), (1740, 18129), (2610, 12086), (5220, 6043)]