1231012170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:449

約数の個数: 144

約数和(自身を含む): 3394344096

約数和(自身を除く): 2163331926

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 43, 45, 62, 86, 90, 93, 129, 155, 186, 215, 258, 279, 310, 331, 387, 430, 465, 558, 645, 662, 774, 930, 961, 993, 1290, 1333, 1395, 1655, 1922, 1935, 1986, 2666, 2790, 2883, 2979, 3310, 3870, 3999, 4805, 4965, 5766, 5958, 6665, 7998, 8649, 9610, 9930, 10261, 11997, 13330, 14233, 14415, 14895, 17298, 19995, 20522, 23994, 28466, 28830, 29790, 30783, 39990, 41323, 42699, 43245, 51305, 59985, 61566, 71165, 82646, 85398, 86490, 92349, 102610, 119970, 123969, 128097, 142330, 153915, 184698, 206615, 213495, 247938, 256194, 307830, 318091, 371907, 413230, 426990, 441223, 461745, 619845, 636182, 640485, 743814, 882446, 923490, 954273, 1239690, 1280970, 1323669, 1590455, 1859535, 1908546, 2206115, 2647338, 2862819, 3180910, 3719070, 3971007, 4412230, 4771365, 5725638, 6618345, 7942014, 9542730, 13236690, 13677913, 14314095, 19855035, 27355826, 28628190, 39710070, 41033739, 68389565, 82067478, 123101217, 136779130, 205168695, 246202434, 410337390, 615506085, 1231012170]

約数ペア:

[(1, 1231012170), (2, 615506085), (3, 410337390), (5, 246202434), (6, 205168695), (9, 136779130), (10, 123101217), (15, 82067478), (18, 68389565), (30, 41033739), (31, 39710070), (43, 28628190), (45, 27355826), (62, 19855035), (86, 14314095), (90, 13677913), (93, 13236690), (129, 9542730), (155, 7942014), (186, 6618345), (215, 5725638), (258, 4771365), (279, 4412230), (310, 3971007), (331, 3719070), (387, 3180910), (430, 2862819), (465, 2647338), (558, 2206115), (645, 1908546), (662, 1859535), (774, 1590455), (930, 1323669), (961, 1280970), (993, 1239690), (1290, 954273), (1333, 923490), (1395, 882446), (1655, 743814), (1922, 640485), (1935, 636182), (1986, 619845), (2666, 461745), (2790, 441223), (2883, 426990), (2979, 413230), (3310, 371907), (3870, 318091), (3999, 307830), (4805, 256194), (4965, 247938), (5766, 213495), (5958, 206615), (6665, 184698), (7998, 153915), (8649, 142330), (9610, 128097), (9930, 123969), (10261, 119970), (11997, 102610), (13330, 92349), (14233, 86490), (14415, 85398), (14895, 82646), (17298, 71165), (19995, 61566), (20522, 59985), (23994, 51305), (28466, 43245), (28830, 42699), (29790, 41323), (30783, 39990)]