30490504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{823}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 62591040

約数和(自身を除く): 32100536

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 421, 823, 842, 1646, 1684, 3292, 3368, 4631, 6584, 9053, 9262, 18106, 18524, 36212, 37048, 72424, 346483, 692966, 1385932, 2771864, 3811313, 7622626, 15245252, 30490504]

約数ペア:

[(1, 30490504), (2, 15245252), (4, 7622626), (8, 3811313), (11, 2771864), (22, 1385932), (44, 692966), (88, 346483), (421, 72424), (823, 37048), (842, 36212), (1646, 18524), (1684, 18106), (3292, 9262), (3368, 9053), (4631, 6584)]