3655890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{829}}^1$

素因数の和:856

約数の個数: 72

約数和(自身を含む): 11070540

約数和(自身を除く): 7414650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 829, 882, 1470, 1658, 2205, 2487, 4145, 4410, 4974, 5803, 7461, 8290, 11606, 12435, 14922, 17409, 24870, 29015, 34818, 37305, 40621, 52227, 58030, 74610, 81242, 87045, 104454, 121863, 174090, 203105, 243726, 261135, 365589, 406210, 522270, 609315, 731178, 1218630, 1827945, 3655890]

約数ペア:

[(1, 3655890), (2, 1827945), (3, 1218630), (5, 731178), (6, 609315), (7, 522270), (9, 406210), (10, 365589), (14, 261135), (15, 243726), (18, 203105), (21, 174090), (30, 121863), (35, 104454), (42, 87045), (45, 81242), (49, 74610), (63, 58030), (70, 52227), (90, 40621), (98, 37305), (105, 34818), (126, 29015), (147, 24870), (210, 17409), (245, 14922), (294, 12435), (315, 11606), (441, 8290), (490, 7461), (630, 5803), (735, 4974), (829, 4410), (882, 4145), (1470, 2487), (1658, 2205)]