30761982

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1969

約数の個数: 48

約数和(自身を含む): 71210880

約数和(自身を除く): 40448898

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 58, 62, 87, 93, 174, 186, 261, 279, 522, 558, 899, 1798, 1901, 2697, 3802, 5394, 5703, 8091, 11406, 16182, 17109, 34218, 55129, 58931, 110258, 117862, 165387, 176793, 330774, 353586, 496161, 530379, 992322, 1060758, 1708999, 3417998, 5126997, 10253994, 15380991, 30761982]

約数ペア:

[(1, 30761982), (2, 15380991), (3, 10253994), (6, 5126997), (9, 3417998), (18, 1708999), (29, 1060758), (31, 992322), (58, 530379), (62, 496161), (87, 353586), (93, 330774), (174, 176793), (186, 165387), (261, 117862), (279, 110258), (522, 58931), (558, 55129), (899, 34218), (1798, 17109), (1901, 16182), (2697, 11406), (3802, 8091), (5394, 5703)]