289325790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2659}}^1$

素因数の和:2719

約数の個数: 128

約数和(自身を含む): 858009600

約数和(自身を除く): 568683810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 90, 93, 117, 130, 135, 155, 186, 195, 234, 270, 279, 310, 351, 390, 403, 465, 558, 585, 702, 806, 837, 930, 1170, 1209, 1395, 1674, 1755, 2015, 2418, 2659, 2790, 3510, 3627, 4030, 4185, 5318, 6045, 7254, 7977, 8370, 10881, 12090, 13295, 15954, 18135, 21762, 23931, 26590, 34567, 36270, 39885, 47862, 54405, 69134, 71793, 79770, 82429, 103701, 108810, 119655, 143586, 164858, 172835, 207402, 239310, 247287, 311103, 345670, 358965, 412145, 494574, 518505, 622206, 717930, 741861, 824290, 933309, 1037010, 1071577, 1236435, 1483722, 1555515, 1866618, 2143154, 2225583, 2472870, 3111030, 3214731, 3709305, 4451166, 4666545, 5357885, 6429462, 7418610, 9333090, 9644193, 10715770, 11127915, 16073655, 19288386, 22255830, 28932579, 32147310, 48220965, 57865158, 96441930, 144662895, 289325790]

約数ペア:

[(1, 289325790), (2, 144662895), (3, 96441930), (5, 57865158), (6, 48220965), (9, 32147310), (10, 28932579), (13, 22255830), (15, 19288386), (18, 16073655), (26, 11127915), (27, 10715770), (30, 9644193), (31, 9333090), (39, 7418610), (45, 6429462), (54, 5357885), (62, 4666545), (65, 4451166), (78, 3709305), (90, 3214731), (93, 3111030), (117, 2472870), (130, 2225583), (135, 2143154), (155, 1866618), (186, 1555515), (195, 1483722), (234, 1236435), (270, 1071577), (279, 1037010), (310, 933309), (351, 824290), (390, 741861), (403, 717930), (465, 622206), (558, 518505), (585, 494574), (702, 412145), (806, 358965), (837, 345670), (930, 311103), (1170, 247287), (1209, 239310), (1395, 207402), (1674, 172835), (1755, 164858), (2015, 143586), (2418, 119655), (2659, 108810), (2790, 103701), (3510, 82429), (3627, 79770), (4030, 71793), (4185, 69134), (5318, 54405), (6045, 47862), (7254, 39885), (7977, 36270), (8370, 34567), (10881, 26590), (12090, 23931), (13295, 21762), (15954, 18135)]