304080380

素因数分解:

$2^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{19979}}^1$

素因数の和:20749

約数の個数: 24

約数和(自身を含む): 639439920

約数和(自身を除く): 335359540

約数列:

[1, 2, 4, 5, 10, 20, 761, 1522, 3044, 3805, 7610, 15220, 19979, 39958, 79916, 99895, 199790, 399580, 15204019, 30408038, 60816076, 76020095, 152040190, 304080380]

約数ペア:

[(1, 304080380), (2, 152040190), (4, 76020095), (5, 60816076), (10, 30408038), (20, 15204019), (761, 399580), (1522, 199790), (3044, 99895), (3805, 79916), (7610, 39958), (15220, 19979)]