381556890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1289}}^1$

素因数の和:1349

約数の個数: 192

約数和(自身を含む): 1217099520

約数和(自身を除く): 835542630

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 23, 26, 30, 33, 39, 45, 46, 55, 65, 66, 69, 78, 90, 99, 110, 115, 117, 130, 138, 143, 165, 195, 198, 207, 230, 234, 253, 286, 299, 330, 345, 390, 414, 429, 495, 506, 585, 598, 690, 715, 759, 858, 897, 990, 1035, 1170, 1265, 1287, 1289, 1430, 1495, 1518, 1794, 2070, 2145, 2277, 2530, 2574, 2578, 2691, 2990, 3289, 3795, 3867, 4290, 4485, 4554, 5382, 6435, 6445, 6578, 7590, 7734, 8970, 9867, 11385, 11601, 12870, 12890, 13455, 14179, 16445, 16757, 19335, 19734, 22770, 23202, 26910, 28358, 29601, 29647, 32890, 33514, 38670, 42537, 49335, 50271, 58005, 59202, 59294, 70895, 83785, 85074, 88941, 98670, 100542, 116010, 127611, 141790, 148005, 148235, 150813, 167570, 177882, 184327, 212685, 251355, 255222, 266823, 296010, 296470, 301626, 326117, 368654, 385411, 425370, 444705, 502710, 533646, 552981, 638055, 652234, 754065, 770822, 889410, 921635, 978351, 1105962, 1156233, 1276110, 1334115, 1508130, 1630585, 1658943, 1843270, 1927055, 1956702, 2312466, 2668230, 2764905, 2935053, 3261170, 3317886, 3468699, 3854110, 4239521, 4891755, 5529810, 5781165, 5870106, 6937398, 8294715, 8479042, 9783510, 11562330, 12718563, 14675265, 16589430, 17343495, 21197605, 25437126, 29350530, 34686990, 38155689, 42395210, 63592815, 76311378, 127185630, 190778445, 381556890]

約数ペア:

[(1, 381556890), (2, 190778445), (3, 127185630), (5, 76311378), (6, 63592815), (9, 42395210), (10, 38155689), (11, 34686990), (13, 29350530), (15, 25437126), (18, 21197605), (22, 17343495), (23, 16589430), (26, 14675265), (30, 12718563), (33, 11562330), (39, 9783510), (45, 8479042), (46, 8294715), (55, 6937398), (65, 5870106), (66, 5781165), (69, 5529810), (78, 4891755), (90, 4239521), (99, 3854110), (110, 3468699), (115, 3317886), (117, 3261170), (130, 2935053), (138, 2764905), (143, 2668230), (165, 2312466), (195, 1956702), (198, 1927055), (207, 1843270), (230, 1658943), (234, 1630585), (253, 1508130), (286, 1334115), (299, 1276110), (330, 1156233), (345, 1105962), (390, 978351), (414, 921635), (429, 889410), (495, 770822), (506, 754065), (585, 652234), (598, 638055), (690, 552981), (715, 533646), (759, 502710), (858, 444705), (897, 425370), (990, 385411), (1035, 368654), (1170, 326117), (1265, 301626), (1287, 296470), (1289, 296010), (1430, 266823), (1495, 255222), (1518, 251355), (1794, 212685), (2070, 184327), (2145, 177882), (2277, 167570), (2530, 150813), (2574, 148235), (2578, 148005), (2691, 141790), (2990, 127611), (3289, 116010), (3795, 100542), (3867, 98670), (4290, 88941), (4485, 85074), (4554, 83785), (5382, 70895), (6435, 59294), (6445, 59202), (6578, 58005), (7590, 50271), (7734, 49335), (8970, 42537), (9867, 38670), (11385, 33514), (11601, 32890), (12870, 29647), (12890, 29601), (13455, 28358), (14179, 26910), (16445, 23202), (16757, 22770), (19335, 19734)]