2987117640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{27751}}^1$

素因数の和:27804

約数の個数: 192

約数和(自身を含む): 10909866240

約数和(自身を除く): 7922748600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 138, 156, 180, 184, 195, 207, 230, 234, 260, 276, 299, 312, 345, 360, 390, 414, 460, 468, 520, 552, 585, 598, 690, 780, 828, 897, 920, 936, 1035, 1170, 1196, 1380, 1495, 1560, 1656, 1794, 2070, 2340, 2392, 2691, 2760, 2990, 3588, 4140, 4485, 4680, 5382, 5980, 7176, 8280, 8970, 10764, 11960, 13455, 17940, 21528, 26910, 27751, 35880, 53820, 55502, 83253, 107640, 111004, 138755, 166506, 222008, 249759, 277510, 333012, 360763, 416265, 499518, 555020, 638273, 666024, 721526, 832530, 999036, 1082289, 1110040, 1248795, 1276546, 1443052, 1665060, 1803815, 1914819, 1998072, 2164578, 2497590, 2553092, 2886104, 3191365, 3246867, 3330120, 3607630, 3829638, 4329156, 4995180, 5106184, 5411445, 5744457, 6382730, 6493734, 7215260, 7659276, 8297549, 8658312, 9574095, 9990360, 10822890, 11488914, 12765460, 12987468, 14430520, 15318552, 16234335, 16595098, 19148190, 21645780, 22977828, 24892647, 25530920, 25974936, 28722285, 32468670, 33190196, 38296380, 41487745, 43291560, 45955656, 49785294, 57444570, 64937340, 66380392, 74677941, 76592760, 82975490, 99570588, 114889140, 124463235, 129874680, 149355882, 165950980, 199141176, 229778280, 248926470, 298711764, 331901960, 373389705, 497852940, 597423528, 746779410, 995705880, 1493558820, 2987117640]

約数ペア:

[(1, 2987117640), (2, 1493558820), (3, 995705880), (4, 746779410), (5, 597423528), (6, 497852940), (8, 373389705), (9, 331901960), (10, 298711764), (12, 248926470), (13, 229778280), (15, 199141176), (18, 165950980), (20, 149355882), (23, 129874680), (24, 124463235), (26, 114889140), (30, 99570588), (36, 82975490), (39, 76592760), (40, 74677941), (45, 66380392), (46, 64937340), (52, 57444570), (60, 49785294), (65, 45955656), (69, 43291560), (72, 41487745), (78, 38296380), (90, 33190196), (92, 32468670), (104, 28722285), (115, 25974936), (117, 25530920), (120, 24892647), (130, 22977828), (138, 21645780), (156, 19148190), (180, 16595098), (184, 16234335), (195, 15318552), (207, 14430520), (230, 12987468), (234, 12765460), (260, 11488914), (276, 10822890), (299, 9990360), (312, 9574095), (345, 8658312), (360, 8297549), (390, 7659276), (414, 7215260), (460, 6493734), (468, 6382730), (520, 5744457), (552, 5411445), (585, 5106184), (598, 4995180), (690, 4329156), (780, 3829638), (828, 3607630), (897, 3330120), (920, 3246867), (936, 3191365), (1035, 2886104), (1170, 2553092), (1196, 2497590), (1380, 2164578), (1495, 1998072), (1560, 1914819), (1656, 1803815), (1794, 1665060), (2070, 1443052), (2340, 1276546), (2392, 1248795), (2691, 1110040), (2760, 1082289), (2990, 999036), (3588, 832530), (4140, 721526), (4485, 666024), (4680, 638273), (5382, 555020), (5980, 499518), (7176, 416265), (8280, 360763), (8970, 333012), (10764, 277510), (11960, 249759), (13455, 222008), (17940, 166506), (21528, 138755), (26910, 111004), (27751, 107640), (35880, 83253), (53820, 55502)]