254845890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3251}}^1$

素因数の和:3344

約数の個数: 96

約数和(自身を含む): 724441536

約数和(自身を除く): 469595646

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 67, 78, 90, 117, 130, 134, 195, 201, 234, 335, 390, 402, 585, 603, 670, 871, 1005, 1170, 1206, 1742, 2010, 2613, 3015, 3251, 4355, 5226, 6030, 6502, 7839, 8710, 9753, 13065, 15678, 16255, 19506, 26130, 29259, 32510, 39195, 42263, 48765, 58518, 78390, 84526, 97530, 126789, 146295, 211315, 217817, 253578, 292590, 380367, 422630, 435634, 633945, 653451, 760734, 1089085, 1267890, 1306902, 1901835, 1960353, 2178170, 2831621, 3267255, 3803670, 3920706, 5663242, 6534510, 8494863, 9801765, 14158105, 16989726, 19603530, 25484589, 28316210, 42474315, 50969178, 84948630, 127422945, 254845890]

約数ペア:

[(1, 254845890), (2, 127422945), (3, 84948630), (5, 50969178), (6, 42474315), (9, 28316210), (10, 25484589), (13, 19603530), (15, 16989726), (18, 14158105), (26, 9801765), (30, 8494863), (39, 6534510), (45, 5663242), (65, 3920706), (67, 3803670), (78, 3267255), (90, 2831621), (117, 2178170), (130, 1960353), (134, 1901835), (195, 1306902), (201, 1267890), (234, 1089085), (335, 760734), (390, 653451), (402, 633945), (585, 435634), (603, 422630), (670, 380367), (871, 292590), (1005, 253578), (1170, 217817), (1206, 211315), (1742, 146295), (2010, 126789), (2613, 97530), (3015, 84526), (3251, 78390), (4355, 58518), (5226, 48765), (6030, 42263), (6502, 39195), (7839, 32510), (8710, 29259), (9753, 26130), (13065, 19506), (15678, 16255)]