2018853405

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 3758856192

約数和(自身を除く): 1740002787

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 71, 83, 115, 207, 213, 249, 331, 345, 355, 415, 639, 747, 993, 1035, 1065, 1245, 1633, 1655, 1909, 2979, 3195, 3735, 4899, 4965, 5727, 5893, 7613, 8165, 9545, 14697, 14895, 17181, 17679, 22839, 23501, 24495, 27473, 28635, 29465, 38065, 53037, 68517, 70503, 73485, 82419, 85905, 88395, 114195, 117505, 135539, 137365, 211509, 247257, 265185, 342585, 352515, 406617, 412095, 540523, 631879, 677695, 1057545, 1219851, 1236285, 1621569, 1895637, 1950583, 2033085, 2702615, 3159395, 4864707, 5686911, 5851749, 6099255, 8107845, 9478185, 9752915, 17555247, 24323535, 28434555, 29258745, 44863409, 87776235, 134590227, 224317045, 403770681, 672951135, 2018853405]

約数ペア:

[(1, 2018853405), (3, 672951135), (5, 403770681), (9, 224317045), (15, 134590227), (23, 87776235), (45, 44863409), (69, 29258745), (71, 28434555), (83, 24323535), (115, 17555247), (207, 9752915), (213, 9478185), (249, 8107845), (331, 6099255), (345, 5851749), (355, 5686911), (415, 4864707), (639, 3159395), (747, 2702615), (993, 2033085), (1035, 1950583), (1065, 1895637), (1245, 1621569), (1633, 1236285), (1655, 1219851), (1909, 1057545), (2979, 677695), (3195, 631879), (3735, 540523), (4899, 412095), (4965, 406617), (5727, 352515), (5893, 342585), (7613, 265185), (8165, 247257), (9545, 211509), (14697, 137365), (14895, 135539), (17181, 117505), (17679, 114195), (22839, 88395), (23501, 85905), (24495, 82419), (27473, 73485), (28635, 70503), (29465, 68517), (38065, 53037)]