30811728

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{9041}}^1$

素因数の和:9123

約数の個数: 40

約数和(自身を含む): 80726976

約数和(自身を除く): 49915248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 9041, 18082, 27123, 36164, 54246, 72328, 108492, 144656, 216984, 433968, 641911, 1283822, 1925733, 2567644, 3851466, 5135288, 7702932, 10270576, 15405864, 30811728]

約数ペア:

[(1, 30811728), (2, 15405864), (3, 10270576), (4, 7702932), (6, 5135288), (8, 3851466), (12, 2567644), (16, 1925733), (24, 1283822), (48, 641911), (71, 433968), (142, 216984), (213, 144656), (284, 108492), (426, 72328), (568, 54246), (852, 36164), (1136, 27123), (1704, 18082), (3408, 9041)]