51806040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3019}}^1$

素因数の和:3057

約数の個数: 128

約数和(自身を含む): 182649600

約数和(自身を除く): 130843560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3019, 3432, 4290, 5720, 6038, 8580, 9057, 12076, 15095, 17160, 18114, 24152, 30190, 33209, 36228, 39247, 45285, 60380, 66418, 72456, 78494, 90570, 99627, 117741, 120760, 132836, 156988, 166045, 181140, 196235, 199254, 235482, 265672, 313976, 332090, 362280, 392470, 398508, 431717, 470964, 498135, 588705, 664180, 784940, 797016, 863434, 941928, 996270, 1177410, 1295151, 1328360, 1569880, 1726868, 1992540, 2158585, 2354820, 2590302, 3453736, 3985080, 4317170, 4709640, 5180604, 6475755, 8634340, 10361208, 12951510, 17268680, 25903020, 51806040]

約数ペア:

[(1, 51806040), (2, 25903020), (3, 17268680), (4, 12951510), (5, 10361208), (6, 8634340), (8, 6475755), (10, 5180604), (11, 4709640), (12, 4317170), (13, 3985080), (15, 3453736), (20, 2590302), (22, 2354820), (24, 2158585), (26, 1992540), (30, 1726868), (33, 1569880), (39, 1328360), (40, 1295151), (44, 1177410), (52, 996270), (55, 941928), (60, 863434), (65, 797016), (66, 784940), (78, 664180), (88, 588705), (104, 498135), (110, 470964), (120, 431717), (130, 398508), (132, 392470), (143, 362280), (156, 332090), (165, 313976), (195, 265672), (220, 235482), (260, 199254), (264, 196235), (286, 181140), (312, 166045), (330, 156988), (390, 132836), (429, 120760), (440, 117741), (520, 99627), (572, 90570), (660, 78494), (715, 72456), (780, 66418), (858, 60380), (1144, 45285), (1320, 39247), (1430, 36228), (1560, 33209), (1716, 30190), (2145, 24152), (2860, 18114), (3019, 17160), (3432, 15095), (4290, 12076), (5720, 9057), (6038, 8580)]