1778835180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1076

約数の個数: 192

約数和(自身を含む): 5495390208

約数和(自身を除く): 3716555028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 43, 46, 60, 62, 69, 86, 92, 93, 115, 124, 129, 138, 155, 172, 186, 215, 230, 258, 276, 310, 345, 372, 430, 460, 465, 516, 620, 645, 690, 713, 860, 930, 967, 989, 1290, 1333, 1380, 1426, 1860, 1934, 1978, 2139, 2580, 2666, 2852, 2901, 2967, 3565, 3868, 3956, 3999, 4278, 4835, 4945, 5332, 5802, 5934, 6665, 7130, 7998, 8556, 9670, 9890, 10695, 11604, 11868, 13330, 14260, 14505, 14835, 15996, 19340, 19780, 19995, 21390, 22241, 26660, 29010, 29670, 29977, 30659, 39990, 41581, 42780, 44482, 58020, 59340, 59954, 61318, 66723, 79980, 83162, 88964, 89931, 91977, 111205, 119908, 122636, 124743, 133446, 149885, 153295, 166324, 179862, 183954, 207905, 222410, 249486, 266892, 299770, 306590, 333615, 359724, 367908, 415810, 444820, 449655, 459885, 498972, 599540, 613180, 623715, 667230, 689471, 831620, 899310, 919770, 956363, 1247430, 1289011, 1334460, 1378942, 1798620, 1839540, 1912726, 2068413, 2494860, 2578022, 2757884, 2869089, 3447355, 3825452, 3867033, 4136826, 4781815, 5156044, 5738178, 6445055, 6894710, 7734066, 8273652, 9563630, 10342065, 11476356, 12890110, 13789420, 14345445, 15468132, 19127260, 19335165, 20684130, 25780220, 28690890, 29647253, 38670330, 41368260, 57381780, 59294506, 77340660, 88941759, 118589012, 148236265, 177883518, 296472530, 355767036, 444708795, 592945060, 889417590, 1778835180]

約数ペア:

[(1, 1778835180), (2, 889417590), (3, 592945060), (4, 444708795), (5, 355767036), (6, 296472530), (10, 177883518), (12, 148236265), (15, 118589012), (20, 88941759), (23, 77340660), (30, 59294506), (31, 57381780), (43, 41368260), (46, 38670330), (60, 29647253), (62, 28690890), (69, 25780220), (86, 20684130), (92, 19335165), (93, 19127260), (115, 15468132), (124, 14345445), (129, 13789420), (138, 12890110), (155, 11476356), (172, 10342065), (186, 9563630), (215, 8273652), (230, 7734066), (258, 6894710), (276, 6445055), (310, 5738178), (345, 5156044), (372, 4781815), (430, 4136826), (460, 3867033), (465, 3825452), (516, 3447355), (620, 2869089), (645, 2757884), (690, 2578022), (713, 2494860), (860, 2068413), (930, 1912726), (967, 1839540), (989, 1798620), (1290, 1378942), (1333, 1334460), (1380, 1289011), (1426, 1247430), (1860, 956363), (1934, 919770), (1978, 899310), (2139, 831620), (2580, 689471), (2666, 667230), (2852, 623715), (2901, 613180), (2967, 599540), (3565, 498972), (3868, 459885), (3956, 449655), (3999, 444820), (4278, 415810), (4835, 367908), (4945, 359724), (5332, 333615), (5802, 306590), (5934, 299770), (6665, 266892), (7130, 249486), (7998, 222410), (8556, 207905), (9670, 183954), (9890, 179862), (10695, 166324), (11604, 153295), (11868, 149885), (13330, 133446), (14260, 124743), (14505, 122636), (14835, 119908), (15996, 111205), (19340, 91977), (19780, 89931), (19995, 88964), (21390, 83162), (22241, 79980), (26660, 66723), (29010, 61318), (29670, 59954), (29977, 59340), (30659, 58020), (39990, 44482), (41581, 42780)]