17930237880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{15073}}^1$

素因数の和:15541

約数の個数: 128

約数和(自身を含む): 56263403520

約数和(自身を除く): 38333165640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 431, 460, 552, 690, 862, 920, 1293, 1380, 1724, 2155, 2586, 2760, 3448, 4310, 5172, 6465, 8620, 9913, 10344, 12930, 15073, 17240, 19826, 25860, 29739, 30146, 39652, 45219, 49565, 51720, 59478, 60292, 75365, 79304, 90438, 99130, 118956, 120584, 148695, 150730, 180876, 198260, 226095, 237912, 297390, 301460, 346679, 361752, 396520, 452190, 594780, 602920, 693358, 904380, 1040037, 1189560, 1386716, 1733395, 1808760, 2080074, 2773432, 3466790, 4160148, 5200185, 6496463, 6933580, 8320296, 10400370, 12992926, 13867160, 19489389, 20800740, 25985852, 32482315, 38978778, 41601480, 51971704, 64964630, 77957556, 97446945, 129929260, 149418649, 155915112, 194893890, 259858520, 298837298, 389787780, 448255947, 597674596, 747093245, 779575560, 896511894, 1195349192, 1494186490, 1793023788, 2241279735, 2988372980, 3586047576, 4482559470, 5976745960, 8965118940, 17930237880]

約数ペア:

[(1, 17930237880), (2, 8965118940), (3, 5976745960), (4, 4482559470), (5, 3586047576), (6, 2988372980), (8, 2241279735), (10, 1793023788), (12, 1494186490), (15, 1195349192), (20, 896511894), (23, 779575560), (24, 747093245), (30, 597674596), (40, 448255947), (46, 389787780), (60, 298837298), (69, 259858520), (92, 194893890), (115, 155915112), (120, 149418649), (138, 129929260), (184, 97446945), (230, 77957556), (276, 64964630), (345, 51971704), (431, 41601480), (460, 38978778), (552, 32482315), (690, 25985852), (862, 20800740), (920, 19489389), (1293, 13867160), (1380, 12992926), (1724, 10400370), (2155, 8320296), (2586, 6933580), (2760, 6496463), (3448, 5200185), (4310, 4160148), (5172, 3466790), (6465, 2773432), (8620, 2080074), (9913, 1808760), (10344, 1733395), (12930, 1386716), (15073, 1189560), (17240, 1040037), (19826, 904380), (25860, 693358), (29739, 602920), (30146, 594780), (39652, 452190), (45219, 396520), (49565, 361752), (51720, 346679), (59478, 301460), (60292, 297390), (75365, 237912), (79304, 226095), (90438, 198260), (99130, 180876), (118956, 150730), (120584, 148695)]