1489233780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 4592113344

約数和(自身を除く): 3102879564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 211, 226, 339, 347, 422, 452, 565, 633, 678, 694, 844, 1017, 1041, 1055, 1130, 1266, 1356, 1388, 1695, 1735, 1899, 2034, 2082, 2110, 2260, 2532, 3123, 3165, 3390, 3470, 3798, 4068, 4164, 4220, 5085, 5205, 6246, 6330, 6780, 6940, 7596, 9495, 10170, 10410, 12492, 12660, 15615, 18990, 20340, 20820, 23843, 31230, 37980, 39211, 47686, 62460, 71529, 73217, 78422, 95372, 117633, 119215, 143058, 146434, 156844, 196055, 214587, 219651, 235266, 238430, 286116, 292868, 352899, 357645, 366085, 392110, 429174, 439302, 470532, 476860, 588165, 658953, 705798, 715290, 732170, 784220, 858348, 878604, 1072935, 1098255, 1176330, 1317906, 1411596, 1430580, 1464340, 1764495, 2145870, 2196510, 2352660, 2635812, 3294765, 3528990, 4291740, 4393020, 6589530, 7057980, 8273521, 13179060, 16547042, 24820563, 33094084, 41367605, 49641126, 74461689, 82735210, 99282252, 124102815, 148923378, 165470420, 248205630, 297846756, 372308445, 496411260, 744616890, 1489233780]

約数ペア:

[(1, 1489233780), (2, 744616890), (3, 496411260), (4, 372308445), (5, 297846756), (6, 248205630), (9, 165470420), (10, 148923378), (12, 124102815), (15, 99282252), (18, 82735210), (20, 74461689), (30, 49641126), (36, 41367605), (45, 33094084), (60, 24820563), (90, 16547042), (113, 13179060), (180, 8273521), (211, 7057980), (226, 6589530), (339, 4393020), (347, 4291740), (422, 3528990), (452, 3294765), (565, 2635812), (633, 2352660), (678, 2196510), (694, 2145870), (844, 1764495), (1017, 1464340), (1041, 1430580), (1055, 1411596), (1130, 1317906), (1266, 1176330), (1356, 1098255), (1388, 1072935), (1695, 878604), (1735, 858348), (1899, 784220), (2034, 732170), (2082, 715290), (2110, 705798), (2260, 658953), (2532, 588165), (3123, 476860), (3165, 470532), (3390, 439302), (3470, 429174), (3798, 392110), (4068, 366085), (4164, 357645), (4220, 352899), (5085, 292868), (5205, 286116), (6246, 238430), (6330, 235266), (6780, 219651), (6940, 214587), (7596, 196055), (9495, 156844), (10170, 146434), (10410, 143058), (12492, 119215), (12660, 117633), (15615, 95372), (18990, 78422), (20340, 73217), (20820, 71529), (23843, 62460), (31230, 47686), (37980, 39211)]