39643290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 112492800

約数和(自身を除く): 72849510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 61, 83, 87, 90, 122, 135, 145, 166, 174, 183, 249, 261, 270, 290, 305, 366, 415, 435, 498, 522, 549, 610, 747, 783, 830, 870, 915, 1098, 1245, 1305, 1494, 1566, 1647, 1769, 1830, 2241, 2407, 2490, 2610, 2745, 3294, 3538, 3735, 3915, 4482, 4814, 5063, 5307, 5490, 7221, 7470, 7830, 8235, 8845, 10126, 10614, 11205, 12035, 14442, 15189, 15921, 16470, 17690, 21663, 22410, 24070, 25315, 26535, 30378, 31842, 36105, 43326, 45567, 47763, 50630, 53070, 64989, 72210, 75945, 79605, 91134, 95526, 108315, 129978, 136701, 146827, 151890, 159210, 216630, 227835, 238815, 273402, 293654, 324945, 440481, 455670, 477630, 649890, 683505, 734135, 880962, 1321443, 1367010, 1468270, 2202405, 2642886, 3964329, 4404810, 6607215, 7928658, 13214430, 19821645, 39643290]

約数ペア:

[(1, 39643290), (2, 19821645), (3, 13214430), (5, 7928658), (6, 6607215), (9, 4404810), (10, 3964329), (15, 2642886), (18, 2202405), (27, 1468270), (29, 1367010), (30, 1321443), (45, 880962), (54, 734135), (58, 683505), (61, 649890), (83, 477630), (87, 455670), (90, 440481), (122, 324945), (135, 293654), (145, 273402), (166, 238815), (174, 227835), (183, 216630), (249, 159210), (261, 151890), (270, 146827), (290, 136701), (305, 129978), (366, 108315), (415, 95526), (435, 91134), (498, 79605), (522, 75945), (549, 72210), (610, 64989), (747, 53070), (783, 50630), (830, 47763), (870, 45567), (915, 43326), (1098, 36105), (1245, 31842), (1305, 30378), (1494, 26535), (1566, 25315), (1647, 24070), (1769, 22410), (1830, 21663), (2241, 17690), (2407, 16470), (2490, 15921), (2610, 15189), (2745, 14442), (3294, 12035), (3538, 11205), (3735, 10614), (3915, 10126), (4482, 8845), (4814, 8235), (5063, 7830), (5307, 7470), (5490, 7221)]