90405288

素因数分解:

$2^3\times 3^3\times {\mathrm{571}}^1\times {\mathrm{733}}^1$

素因数の和:1319

約数の個数: 64

約数和(自身を含む): 251908800

約数和(自身を除く): 161503512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 571, 733, 1142, 1466, 1713, 2199, 2284, 2932, 3426, 4398, 4568, 5139, 5864, 6597, 6852, 8796, 10278, 13194, 13704, 15417, 17592, 19791, 20556, 26388, 30834, 39582, 41112, 52776, 61668, 79164, 123336, 158328, 418543, 837086, 1255629, 1674172, 2511258, 3348344, 3766887, 5022516, 7533774, 10045032, 11300661, 15067548, 22601322, 30135096, 45202644, 90405288]

約数ペア:

[(1, 90405288), (2, 45202644), (3, 30135096), (4, 22601322), (6, 15067548), (8, 11300661), (9, 10045032), (12, 7533774), (18, 5022516), (24, 3766887), (27, 3348344), (36, 2511258), (54, 1674172), (72, 1255629), (108, 837086), (216, 418543), (571, 158328), (733, 123336), (1142, 79164), (1466, 61668), (1713, 52776), (2199, 41112), (2284, 39582), (2932, 30834), (3426, 26388), (4398, 20556), (4568, 19791), (5139, 17592), (5864, 15417), (6597, 13704), (6852, 13194), (8796, 10278)]