309959910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 911566656

約数和(自身を除く): 601606746

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 43, 45, 61, 65, 78, 86, 90, 101, 117, 122, 129, 130, 183, 195, 202, 215, 234, 258, 303, 305, 366, 387, 390, 430, 505, 549, 559, 585, 606, 610, 645, 774, 793, 909, 915, 1010, 1098, 1118, 1170, 1290, 1313, 1515, 1586, 1677, 1818, 1830, 1935, 2379, 2623, 2626, 2745, 2795, 3030, 3354, 3870, 3939, 3965, 4343, 4545, 4758, 5031, 5246, 5490, 5590, 6161, 6565, 7137, 7869, 7878, 7930, 8385, 8686, 9090, 10062, 11817, 11895, 12322, 13029, 13115, 13130, 14274, 15738, 16770, 18483, 19695, 21715, 23607, 23634, 23790, 25155, 26058, 26230, 30805, 34099, 35685, 36966, 39087, 39345, 39390, 43430, 47214, 50310, 55449, 56459, 59085, 61610, 65145, 68198, 71370, 78174, 78690, 80093, 92415, 102297, 110898, 112918, 118035, 118170, 130290, 160186, 169377, 170495, 184830, 195435, 204594, 236070, 240279, 264923, 277245, 282295, 306891, 338754, 340990, 390870, 400465, 480558, 508131, 511485, 529846, 554490, 564590, 613782, 720837, 794769, 800930, 846885, 1016262, 1022970, 1201395, 1324615, 1441674, 1534455, 1589538, 1693770, 2384307, 2402790, 2540655, 2649230, 3068910, 3443999, 3604185, 3973845, 4768614, 5081310, 6887998, 7208370, 7947690, 10331997, 11921535, 17219995, 20663994, 23843070, 30995991, 34439990, 51659985, 61991982, 103319970, 154979955, 309959910]

約数ペア:

[(1, 309959910), (2, 154979955), (3, 103319970), (5, 61991982), (6, 51659985), (9, 34439990), (10, 30995991), (13, 23843070), (15, 20663994), (18, 17219995), (26, 11921535), (30, 10331997), (39, 7947690), (43, 7208370), (45, 6887998), (61, 5081310), (65, 4768614), (78, 3973845), (86, 3604185), (90, 3443999), (101, 3068910), (117, 2649230), (122, 2540655), (129, 2402790), (130, 2384307), (183, 1693770), (195, 1589538), (202, 1534455), (215, 1441674), (234, 1324615), (258, 1201395), (303, 1022970), (305, 1016262), (366, 846885), (387, 800930), (390, 794769), (430, 720837), (505, 613782), (549, 564590), (559, 554490), (585, 529846), (606, 511485), (610, 508131), (645, 480558), (774, 400465), (793, 390870), (909, 340990), (915, 338754), (1010, 306891), (1098, 282295), (1118, 277245), (1170, 264923), (1290, 240279), (1313, 236070), (1515, 204594), (1586, 195435), (1677, 184830), (1818, 170495), (1830, 169377), (1935, 160186), (2379, 130290), (2623, 118170), (2626, 118035), (2745, 112918), (2795, 110898), (3030, 102297), (3354, 92415), (3870, 80093), (3939, 78690), (3965, 78174), (4343, 71370), (4545, 68198), (4758, 65145), (5031, 61610), (5246, 59085), (5490, 56459), (5590, 55449), (6161, 50310), (6565, 47214), (7137, 43430), (7869, 39390), (7878, 39345), (7930, 39087), (8385, 36966), (8686, 35685), (9090, 34099), (10062, 30805), (11817, 26230), (11895, 26058), (12322, 25155), (13029, 23790), (13115, 23634), (13130, 23607), (14274, 21715), (15738, 19695), (16770, 18483)]