39961710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 109680480

約数和(自身を除く): 69718770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 61, 87, 90, 122, 145, 174, 183, 251, 261, 290, 305, 366, 435, 502, 522, 549, 610, 753, 870, 915, 1098, 1255, 1305, 1506, 1769, 1830, 2259, 2510, 2610, 2745, 3538, 3765, 4518, 5307, 5490, 7279, 7530, 8845, 10614, 11295, 14558, 15311, 15921, 17690, 21837, 22590, 26535, 30622, 31842, 36395, 43674, 45933, 53070, 65511, 72790, 76555, 79605, 91866, 109185, 131022, 137799, 153110, 159210, 218370, 229665, 275598, 327555, 444019, 459330, 655110, 688995, 888038, 1332057, 1377990, 2220095, 2664114, 3996171, 4440190, 6660285, 7992342, 13320570, 19980855, 39961710]

約数ペア:

[(1, 39961710), (2, 19980855), (3, 13320570), (5, 7992342), (6, 6660285), (9, 4440190), (10, 3996171), (15, 2664114), (18, 2220095), (29, 1377990), (30, 1332057), (45, 888038), (58, 688995), (61, 655110), (87, 459330), (90, 444019), (122, 327555), (145, 275598), (174, 229665), (183, 218370), (251, 159210), (261, 153110), (290, 137799), (305, 131022), (366, 109185), (435, 91866), (502, 79605), (522, 76555), (549, 72790), (610, 65511), (753, 53070), (870, 45933), (915, 43674), (1098, 36395), (1255, 31842), (1305, 30622), (1506, 26535), (1769, 22590), (1830, 21837), (2259, 17690), (2510, 15921), (2610, 15311), (2745, 14558), (3538, 11295), (3765, 10614), (4518, 8845), (5307, 7530), (5490, 7279)]