38107740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 121998240

約数和(自身を除く): 83890500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 121, 132, 145, 165, 174, 181, 220, 242, 290, 319, 330, 348, 362, 363, 435, 484, 543, 580, 605, 638, 660, 724, 726, 870, 905, 957, 1086, 1210, 1276, 1452, 1595, 1740, 1810, 1815, 1914, 1991, 2172, 2420, 2715, 3190, 3509, 3620, 3630, 3828, 3982, 4785, 5249, 5430, 5973, 6380, 7018, 7260, 7964, 9570, 9955, 10498, 10527, 10860, 11946, 14036, 15747, 17545, 19140, 19910, 20996, 21054, 21901, 23892, 26245, 29865, 31494, 35090, 39820, 42108, 43802, 52490, 52635, 57739, 59730, 62988, 65703, 70180, 78735, 87604, 104980, 105270, 109505, 115478, 119460, 131406, 157470, 173217, 210540, 219010, 230956, 262812, 288695, 314940, 328515, 346434, 438020, 577390, 635129, 657030, 692868, 866085, 1154780, 1270258, 1314060, 1732170, 1905387, 2540516, 3175645, 3464340, 3810774, 6351290, 7621548, 9526935, 12702580, 19053870, 38107740]

約数ペア:

[(1, 38107740), (2, 19053870), (3, 12702580), (4, 9526935), (5, 7621548), (6, 6351290), (10, 3810774), (11, 3464340), (12, 3175645), (15, 2540516), (20, 1905387), (22, 1732170), (29, 1314060), (30, 1270258), (33, 1154780), (44, 866085), (55, 692868), (58, 657030), (60, 635129), (66, 577390), (87, 438020), (110, 346434), (116, 328515), (121, 314940), (132, 288695), (145, 262812), (165, 230956), (174, 219010), (181, 210540), (220, 173217), (242, 157470), (290, 131406), (319, 119460), (330, 115478), (348, 109505), (362, 105270), (363, 104980), (435, 87604), (484, 78735), (543, 70180), (580, 65703), (605, 62988), (638, 59730), (660, 57739), (724, 52635), (726, 52490), (870, 43802), (905, 42108), (957, 39820), (1086, 35090), (1210, 31494), (1276, 29865), (1452, 26245), (1595, 23892), (1740, 21901), (1810, 21054), (1815, 20996), (1914, 19910), (1991, 19140), (2172, 17545), (2420, 15747), (2715, 14036), (3190, 11946), (3509, 10860), (3620, 10527), (3630, 10498), (3828, 9955), (3982, 9570), (4785, 7964), (5249, 7260), (5430, 7018), (5973, 6380)]