81453570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1232

約数の個数: 96

約数和(自身を含む): 226376640

約数和(自身を除く): 144923070

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 121, 165, 190, 209, 242, 285, 330, 363, 418, 570, 605, 627, 726, 1045, 1181, 1210, 1254, 1815, 2090, 2299, 2362, 3135, 3543, 3630, 4598, 5905, 6270, 6897, 7086, 11495, 11810, 12991, 13794, 17715, 22439, 22990, 25982, 34485, 35430, 38973, 44878, 64955, 67317, 68970, 77946, 112195, 129910, 134634, 142901, 194865, 224390, 246829, 285802, 336585, 389730, 428703, 493658, 673170, 714505, 740487, 857406, 1234145, 1429010, 1480974, 2143515, 2468290, 2715119, 3702435, 4287030, 5430238, 7404870, 8145357, 13575595, 16290714, 27151190, 40726785, 81453570]

約数ペア:

[(1, 81453570), (2, 40726785), (3, 27151190), (5, 16290714), (6, 13575595), (10, 8145357), (11, 7404870), (15, 5430238), (19, 4287030), (22, 3702435), (30, 2715119), (33, 2468290), (38, 2143515), (55, 1480974), (57, 1429010), (66, 1234145), (95, 857406), (110, 740487), (114, 714505), (121, 673170), (165, 493658), (190, 428703), (209, 389730), (242, 336585), (285, 285802), (330, 246829), (363, 224390), (418, 194865), (570, 142901), (605, 134634), (627, 129910), (726, 112195), (1045, 77946), (1181, 68970), (1210, 67317), (1254, 64955), (1815, 44878), (2090, 38973), (2299, 35430), (2362, 34485), (3135, 25982), (3543, 22990), (3630, 22439), (4598, 17715), (5905, 13794), (6270, 12991), (6897, 11810), (7086, 11495)]