2017630830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1\times {\mathrm{641}}^1$

素因数の和:1329

約数の個数: 64

約数和(自身を含む): 4881254400

約数和(自身を除く): 2863623570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 439, 478, 641, 717, 878, 1195, 1282, 1317, 1434, 1923, 2195, 2390, 2634, 3205, 3585, 3846, 4390, 6410, 6585, 7170, 9615, 13170, 19230, 104921, 153199, 209842, 281399, 306398, 314763, 459597, 524605, 562798, 629526, 765995, 844197, 919194, 1049210, 1406995, 1531990, 1573815, 1688394, 2297985, 2813990, 3147630, 4220985, 4595970, 8441970, 67254361, 134508722, 201763083, 336271805, 403526166, 672543610, 1008815415, 2017630830]

約数ペア:

[(1, 2017630830), (2, 1008815415), (3, 672543610), (5, 403526166), (6, 336271805), (10, 201763083), (15, 134508722), (30, 67254361), (239, 8441970), (439, 4595970), (478, 4220985), (641, 3147630), (717, 2813990), (878, 2297985), (1195, 1688394), (1282, 1573815), (1317, 1531990), (1434, 1406995), (1923, 1049210), (2195, 919194), (2390, 844197), (2634, 765995), (3205, 629526), (3585, 562798), (3846, 524605), (4390, 459597), (6410, 314763), (6585, 306398), (7170, 281399), (9615, 209842), (13170, 153199), (19230, 104921)]