18530987040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{273803}}^1$

素因数の和:273871

約数の個数: 144

約数和(自身を含む): 64582697088

約数和(自身を除く): 46051710048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1128, 1410, 1440, 1504, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 4512, 5640, 6768, 7520, 8460, 11280, 13536, 16920, 22560, 33840, 67680, 273803, 547606, 821409, 1095212, 1369015, 1642818, 2190424, 2464227, 2738030, 3285636, 4107045, 4380848, 4928454, 5476060, 6571272, 8214090, 8761696, 9856908, 10952120, 12321135, 12868741, 13142544, 16428180, 19713816, 21904240, 24642270, 25737482, 26285088, 32856360, 38606223, 39427632, 43808480, 49284540, 51474964, 64343705, 65712720, 77212446, 78855264, 98569080, 102949928, 115818669, 128687410, 131425440, 154424892, 193031115, 197138160, 205899856, 231637338, 257374820, 308849784, 386062230, 394276320, 411799712, 463274676, 514749640, 579093345, 617699568, 772124460, 926549352, 1029499280, 1158186690, 1235399136, 1544248920, 1853098704, 2058998560, 2316373380, 3088497840, 3706197408, 4632746760, 6176995680, 9265493520, 18530987040]

約数ペア:

[(1, 18530987040), (2, 9265493520), (3, 6176995680), (4, 4632746760), (5, 3706197408), (6, 3088497840), (8, 2316373380), (9, 2058998560), (10, 1853098704), (12, 1544248920), (15, 1235399136), (16, 1158186690), (18, 1029499280), (20, 926549352), (24, 772124460), (30, 617699568), (32, 579093345), (36, 514749640), (40, 463274676), (45, 411799712), (47, 394276320), (48, 386062230), (60, 308849784), (72, 257374820), (80, 231637338), (90, 205899856), (94, 197138160), (96, 193031115), (120, 154424892), (141, 131425440), (144, 128687410), (160, 115818669), (180, 102949928), (188, 98569080), (235, 78855264), (240, 77212446), (282, 65712720), (288, 64343705), (360, 51474964), (376, 49284540), (423, 43808480), (470, 39427632), (480, 38606223), (564, 32856360), (705, 26285088), (720, 25737482), (752, 24642270), (846, 21904240), (940, 19713816), (1128, 16428180), (1410, 13142544), (1440, 12868741), (1504, 12321135), (1692, 10952120), (1880, 9856908), (2115, 8761696), (2256, 8214090), (2820, 6571272), (3384, 5476060), (3760, 4928454), (4230, 4380848), (4512, 4107045), (5640, 3285636), (6768, 2738030), (7520, 2464227), (8460, 2190424), (11280, 1642818), (13536, 1369015), (16920, 1095212), (22560, 821409), (33840, 547606), (67680, 273803)]