15661779804

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{3917}}^1$

素因数の和:4400

約数の個数: 144

約数和(自身を含む): 45180495360

約数和(自身を除く): 29518715556

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 132, 138, 198, 207, 253, 276, 396, 414, 439, 506, 759, 828, 878, 1012, 1317, 1518, 1756, 2277, 2634, 3036, 3917, 3951, 4554, 4829, 5268, 7834, 7902, 9108, 9658, 10097, 11751, 14487, 15668, 15804, 19316, 20194, 23502, 28974, 30291, 35253, 40388, 43087, 43461, 47004, 57948, 60582, 70506, 86174, 86922, 90091, 90873, 111067, 121164, 129261, 141012, 172348, 173844, 180182, 181746, 222134, 258522, 270273, 333201, 360364, 363492, 387783, 444268, 517044, 540546, 666402, 775566, 810819, 991001, 999603, 1081092, 1332804, 1551132, 1621638, 1719563, 1982002, 1999206, 2973003, 3243276, 3439126, 3964004, 3998412, 5158689, 5946006, 6878252, 8919009, 10317378, 11892012, 15476067, 17838018, 18915193, 20634756, 30952134, 35676036, 37830386, 39549949, 56745579, 61904268, 75660772, 79099898, 113491158, 118649847, 158199796, 170236737, 226982316, 237299694, 340473474, 355949541, 435049439, 474599388, 680946948, 711899082, 870098878, 1305148317, 1423798164, 1740197756, 2610296634, 3915444951, 5220593268, 7830889902, 15661779804]

約数ペア:

[(1, 15661779804), (2, 7830889902), (3, 5220593268), (4, 3915444951), (6, 2610296634), (9, 1740197756), (11, 1423798164), (12, 1305148317), (18, 870098878), (22, 711899082), (23, 680946948), (33, 474599388), (36, 435049439), (44, 355949541), (46, 340473474), (66, 237299694), (69, 226982316), (92, 170236737), (99, 158199796), (132, 118649847), (138, 113491158), (198, 79099898), (207, 75660772), (253, 61904268), (276, 56745579), (396, 39549949), (414, 37830386), (439, 35676036), (506, 30952134), (759, 20634756), (828, 18915193), (878, 17838018), (1012, 15476067), (1317, 11892012), (1518, 10317378), (1756, 8919009), (2277, 6878252), (2634, 5946006), (3036, 5158689), (3917, 3998412), (3951, 3964004), (4554, 3439126), (4829, 3243276), (5268, 2973003), (7834, 1999206), (7902, 1982002), (9108, 1719563), (9658, 1621638), (10097, 1551132), (11751, 1332804), (14487, 1081092), (15668, 999603), (15804, 991001), (19316, 810819), (20194, 775566), (23502, 666402), (28974, 540546), (30291, 517044), (35253, 444268), (40388, 387783), (43087, 363492), (43461, 360364), (47004, 333201), (57948, 270273), (60582, 258522), (70506, 222134), (86174, 181746), (86922, 180182), (90091, 173844), (90873, 172348), (111067, 141012), (121164, 129261)]