39263220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{659}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 119639520

約数和(自身を除く): 80376300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 659, 662, 993, 1318, 1324, 1655, 1977, 1986, 2636, 2979, 3295, 3310, 3954, 3972, 4965, 5931, 5958, 6590, 6620, 7908, 9885, 9930, 11862, 11916, 13180, 14895, 19770, 19860, 23724, 29655, 29790, 39540, 59310, 59580, 118620, 218129, 436258, 654387, 872516, 1090645, 1308774, 1963161, 2181290, 2617548, 3271935, 3926322, 4362580, 6543870, 7852644, 9815805, 13087740, 19631610, 39263220]

約数ペア:

[(1, 39263220), (2, 19631610), (3, 13087740), (4, 9815805), (5, 7852644), (6, 6543870), (9, 4362580), (10, 3926322), (12, 3271935), (15, 2617548), (18, 2181290), (20, 1963161), (30, 1308774), (36, 1090645), (45, 872516), (60, 654387), (90, 436258), (180, 218129), (331, 118620), (659, 59580), (662, 59310), (993, 39540), (1318, 29790), (1324, 29655), (1655, 23724), (1977, 19860), (1986, 19770), (2636, 14895), (2979, 13180), (3295, 11916), (3310, 11862), (3954, 9930), (3972, 9885), (4965, 7908), (5931, 6620), (5958, 6590)]