181141380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:475

約数の個数: 192

約数和(自身を含む): 650119680

約数和(自身を除く): 468978300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 173, 180, 189, 210, 252, 270, 277, 315, 346, 378, 420, 519, 540, 554, 630, 692, 756, 831, 865, 945, 1038, 1108, 1211, 1260, 1385, 1557, 1662, 1730, 1890, 1939, 2076, 2422, 2493, 2595, 2770, 3114, 3324, 3460, 3633, 3780, 3878, 4155, 4671, 4844, 4986, 5190, 5540, 5817, 6055, 6228, 7266, 7479, 7756, 7785, 8310, 9342, 9695, 9972, 10380, 10899, 11634, 12110, 12465, 14532, 14958, 15570, 16620, 17451, 18165, 18684, 19390, 21798, 23268, 23355, 24220, 24930, 29085, 29916, 31140, 32697, 34902, 36330, 37395, 38780, 43596, 46710, 47921, 49860, 52353, 54495, 58170, 65394, 69804, 72660, 74790, 87255, 93420, 95842, 104706, 108990, 116340, 130788, 143763, 149580, 163485, 174510, 191684, 209412, 217980, 239605, 261765, 287526, 326970, 335447, 349020, 431289, 479210, 523530, 575052, 653940, 670894, 718815, 862578, 958420, 1006341, 1047060, 1293867, 1341788, 1437630, 1677235, 1725156, 2012682, 2156445, 2587734, 2875260, 3019023, 3354470, 4025364, 4312890, 5031705, 5175468, 6038046, 6469335, 6708940, 8625780, 9057069, 10063410, 12076092, 12938670, 15095115, 18114138, 20126820, 25877340, 30190230, 36228276, 45285345, 60380460, 90570690, 181141380]

約数ペア:

[(1, 181141380), (2, 90570690), (3, 60380460), (4, 45285345), (5, 36228276), (6, 30190230), (7, 25877340), (9, 20126820), (10, 18114138), (12, 15095115), (14, 12938670), (15, 12076092), (18, 10063410), (20, 9057069), (21, 8625780), (27, 6708940), (28, 6469335), (30, 6038046), (35, 5175468), (36, 5031705), (42, 4312890), (45, 4025364), (54, 3354470), (60, 3019023), (63, 2875260), (70, 2587734), (84, 2156445), (90, 2012682), (105, 1725156), (108, 1677235), (126, 1437630), (135, 1341788), (140, 1293867), (173, 1047060), (180, 1006341), (189, 958420), (210, 862578), (252, 718815), (270, 670894), (277, 653940), (315, 575052), (346, 523530), (378, 479210), (420, 431289), (519, 349020), (540, 335447), (554, 326970), (630, 287526), (692, 261765), (756, 239605), (831, 217980), (865, 209412), (945, 191684), (1038, 174510), (1108, 163485), (1211, 149580), (1260, 143763), (1385, 130788), (1557, 116340), (1662, 108990), (1730, 104706), (1890, 95842), (1939, 93420), (2076, 87255), (2422, 74790), (2493, 72660), (2595, 69804), (2770, 65394), (3114, 58170), (3324, 54495), (3460, 52353), (3633, 49860), (3780, 47921), (3878, 46710), (4155, 43596), (4671, 38780), (4844, 37395), (4986, 36330), (5190, 34902), (5540, 32697), (5817, 31140), (6055, 29916), (6228, 29085), (7266, 24930), (7479, 24220), (7756, 23355), (7785, 23268), (8310, 21798), (9342, 19390), (9695, 18684), (9972, 18165), (10380, 17451), (10899, 16620), (11634, 15570), (12110, 14958), (12465, 14532)]