1388891790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1$

素因数の和:695

約数の個数: 192

約数和(自身を含む): 4268339712

約数和(自身を除く): 2879447922

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 165, 195, 198, 234, 286, 311, 330, 347, 390, 429, 495, 585, 622, 694, 715, 858, 933, 990, 1041, 1170, 1287, 1430, 1555, 1735, 1866, 2082, 2145, 2574, 2799, 3110, 3123, 3421, 3470, 3817, 4043, 4290, 4511, 4665, 5205, 5598, 6246, 6435, 6842, 7634, 8086, 9022, 9330, 10263, 10410, 11451, 12129, 12870, 13533, 13995, 15615, 17105, 19085, 20215, 20526, 22555, 22902, 24258, 27066, 27990, 30789, 31230, 34210, 34353, 36387, 38170, 40430, 40599, 44473, 45110, 49621, 51315, 57255, 60645, 61578, 67665, 68706, 72774, 81198, 88946, 99242, 102630, 107917, 114510, 121290, 133419, 135330, 148863, 153945, 171765, 181935, 202995, 215834, 222365, 248105, 266838, 297726, 307890, 323751, 343530, 363870, 400257, 405990, 444730, 446589, 496210, 539585, 647502, 667095, 744315, 800514, 893178, 971253, 1079170, 1187087, 1334190, 1402921, 1488630, 1618755, 1942506, 2001285, 2232945, 2374174, 2805842, 3237510, 3561261, 4002570, 4208763, 4465890, 4856265, 5935435, 7014605, 7122522, 8417526, 9712530, 10683783, 11870870, 12626289, 14029210, 15432131, 17806305, 21043815, 21367566, 25252578, 30864262, 35612610, 42087630, 46296393, 53418915, 63131445, 77160655, 92592786, 106837830, 126262890, 138889179, 154321310, 231481965, 277778358, 462963930, 694445895, 1388891790]

約数ペア:

[(1, 1388891790), (2, 694445895), (3, 462963930), (5, 277778358), (6, 231481965), (9, 154321310), (10, 138889179), (11, 126262890), (13, 106837830), (15, 92592786), (18, 77160655), (22, 63131445), (26, 53418915), (30, 46296393), (33, 42087630), (39, 35612610), (45, 30864262), (55, 25252578), (65, 21367566), (66, 21043815), (78, 17806305), (90, 15432131), (99, 14029210), (110, 12626289), (117, 11870870), (130, 10683783), (143, 9712530), (165, 8417526), (195, 7122522), (198, 7014605), (234, 5935435), (286, 4856265), (311, 4465890), (330, 4208763), (347, 4002570), (390, 3561261), (429, 3237510), (495, 2805842), (585, 2374174), (622, 2232945), (694, 2001285), (715, 1942506), (858, 1618755), (933, 1488630), (990, 1402921), (1041, 1334190), (1170, 1187087), (1287, 1079170), (1430, 971253), (1555, 893178), (1735, 800514), (1866, 744315), (2082, 667095), (2145, 647502), (2574, 539585), (2799, 496210), (3110, 446589), (3123, 444730), (3421, 405990), (3470, 400257), (3817, 363870), (4043, 343530), (4290, 323751), (4511, 307890), (4665, 297726), (5205, 266838), (5598, 248105), (6246, 222365), (6435, 215834), (6842, 202995), (7634, 181935), (8086, 171765), (9022, 153945), (9330, 148863), (10263, 135330), (10410, 133419), (11451, 121290), (12129, 114510), (12870, 107917), (13533, 102630), (13995, 99242), (15615, 88946), (17105, 81198), (19085, 72774), (20215, 68706), (20526, 67665), (22555, 61578), (22902, 60645), (24258, 57255), (27066, 51315), (27990, 49621), (30789, 45110), (31230, 44473), (34210, 40599), (34353, 40430), (36387, 38170)]