15837480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:124

約数の個数: 192

約数和(自身を含む): 56019600

約数和(自身を除く): 40182120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 37, 40, 41, 45, 58, 60, 72, 74, 82, 87, 90, 111, 116, 120, 123, 145, 148, 164, 174, 180, 185, 205, 222, 232, 246, 261, 290, 296, 328, 333, 348, 360, 369, 370, 410, 435, 444, 492, 522, 555, 580, 615, 666, 696, 738, 740, 820, 870, 888, 984, 1044, 1073, 1110, 1160, 1189, 1230, 1305, 1332, 1476, 1480, 1517, 1640, 1665, 1740, 1845, 2088, 2146, 2220, 2378, 2460, 2610, 2664, 2952, 3034, 3219, 3330, 3480, 3567, 3690, 4292, 4440, 4551, 4756, 4920, 5220, 5365, 5945, 6068, 6438, 6660, 7134, 7380, 7585, 8584, 9102, 9512, 9657, 10440, 10701, 10730, 11890, 12136, 12876, 13320, 13653, 14268, 14760, 15170, 16095, 17835, 18204, 19314, 21402, 21460, 22755, 23780, 25752, 27306, 28536, 30340, 32190, 35670, 36408, 38628, 42804, 42920, 43993, 45510, 47560, 48285, 53505, 54612, 60680, 64380, 68265, 71340, 77256, 85608, 87986, 91020, 96570, 107010, 109224, 128760, 131979, 136530, 142680, 175972, 182040, 193140, 214020, 219965, 263958, 273060, 351944, 386280, 395937, 428040, 439930, 527916, 546120, 659895, 791874, 879860, 1055832, 1319790, 1583748, 1759720, 1979685, 2639580, 3167496, 3959370, 5279160, 7918740, 15837480]

約数ペア:

[(1, 15837480), (2, 7918740), (3, 5279160), (4, 3959370), (5, 3167496), (6, 2639580), (8, 1979685), (9, 1759720), (10, 1583748), (12, 1319790), (15, 1055832), (18, 879860), (20, 791874), (24, 659895), (29, 546120), (30, 527916), (36, 439930), (37, 428040), (40, 395937), (41, 386280), (45, 351944), (58, 273060), (60, 263958), (72, 219965), (74, 214020), (82, 193140), (87, 182040), (90, 175972), (111, 142680), (116, 136530), (120, 131979), (123, 128760), (145, 109224), (148, 107010), (164, 96570), (174, 91020), (180, 87986), (185, 85608), (205, 77256), (222, 71340), (232, 68265), (246, 64380), (261, 60680), (290, 54612), (296, 53505), (328, 48285), (333, 47560), (348, 45510), (360, 43993), (369, 42920), (370, 42804), (410, 38628), (435, 36408), (444, 35670), (492, 32190), (522, 30340), (555, 28536), (580, 27306), (615, 25752), (666, 23780), (696, 22755), (738, 21460), (740, 21402), (820, 19314), (870, 18204), (888, 17835), (984, 16095), (1044, 15170), (1073, 14760), (1110, 14268), (1160, 13653), (1189, 13320), (1230, 12876), (1305, 12136), (1332, 11890), (1476, 10730), (1480, 10701), (1517, 10440), (1640, 9657), (1665, 9512), (1740, 9102), (1845, 8584), (2088, 7585), (2146, 7380), (2220, 7134), (2378, 6660), (2460, 6438), (2610, 6068), (2664, 5945), (2952, 5365), (3034, 5220), (3219, 4920), (3330, 4756), (3480, 4551), (3567, 4440), (3690, 4292)]