30243231

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 48522240

約数和(自身を除く): 18279009

約数列:

[1, 3, 9, 19, 47, 53, 57, 71, 141, 159, 171, 213, 423, 477, 639, 893, 1007, 1349, 2491, 2679, 3021, 3337, 3763, 4047, 7473, 8037, 9063, 10011, 11289, 12141, 22419, 30033, 33867, 47329, 63403, 71497, 141987, 176861, 190209, 214491, 425961, 530583, 570627, 643473, 1591749, 3360359, 10081077, 30243231]

約数ペア:

[(1, 30243231), (3, 10081077), (9, 3360359), (19, 1591749), (47, 643473), (53, 570627), (57, 530583), (71, 425961), (141, 214491), (159, 190209), (171, 176861), (213, 141987), (423, 71497), (477, 63403), (639, 47329), (893, 33867), (1007, 30033), (1349, 22419), (2491, 12141), (2679, 11289), (3021, 10011), (3337, 9063), (3763, 8037), (4047, 7473)]