30840249

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 47784960

約数和(自身を除く): 16944711

約数列:

[1, 3, 11, 19, 33, 57, 101, 209, 303, 487, 627, 1111, 1461, 1919, 3333, 5357, 5757, 9253, 16071, 21109, 27759, 49187, 63327, 101783, 147561, 305349, 541057, 934553, 1623171, 2803659, 10280083, 30840249]

約数ペア:

[(1, 30840249), (3, 10280083), (11, 2803659), (19, 1623171), (33, 934553), (57, 541057), (101, 305349), (209, 147561), (303, 101783), (487, 63327), (627, 49187), (1111, 27759), (1461, 21109), (1919, 16071), (3333, 9253), (5357, 5757)]