31557510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 86430240

約数和(自身を除く): 54872730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 107, 113, 145, 174, 214, 226, 261, 290, 321, 339, 435, 522, 535, 565, 642, 678, 870, 963, 1017, 1070, 1130, 1305, 1605, 1695, 1926, 2034, 2610, 3103, 3210, 3277, 3390, 4815, 5085, 6206, 6554, 9309, 9630, 9831, 10170, 12091, 15515, 16385, 18618, 19662, 24182, 27927, 29493, 31030, 32770, 36273, 46545, 49155, 55854, 58986, 60455, 72546, 93090, 98310, 108819, 120910, 139635, 147465, 181365, 217638, 279270, 294930, 350639, 362730, 544095, 701278, 1051917, 1088190, 1753195, 2103834, 3155751, 3506390, 5259585, 6311502, 10519170, 15778755, 31557510]

約数ペア:

[(1, 31557510), (2, 15778755), (3, 10519170), (5, 6311502), (6, 5259585), (9, 3506390), (10, 3155751), (15, 2103834), (18, 1753195), (29, 1088190), (30, 1051917), (45, 701278), (58, 544095), (87, 362730), (90, 350639), (107, 294930), (113, 279270), (145, 217638), (174, 181365), (214, 147465), (226, 139635), (261, 120910), (290, 108819), (321, 98310), (339, 93090), (435, 72546), (522, 60455), (535, 58986), (565, 55854), (642, 49155), (678, 46545), (870, 36273), (963, 32770), (1017, 31030), (1070, 29493), (1130, 27927), (1305, 24182), (1605, 19662), (1695, 18618), (1926, 16385), (2034, 15515), (2610, 12091), (3103, 10170), (3210, 9831), (3277, 9630), (3390, 9309), (4815, 6554), (5085, 6206)]