1258909980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1104307}}^1$

素因数の和:1104338

約数の個数: 48

約数和(自身を含む): 3710474880

約数和(自身を除く): 2451564900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1104307, 2208614, 3312921, 4417228, 5521535, 6625842, 11043070, 13251684, 16564605, 20981833, 22086140, 33129210, 41963666, 62945499, 66258420, 83927332, 104909165, 125890998, 209818330, 251781996, 314727495, 419636660, 629454990, 1258909980]

約数ペア:

[(1, 1258909980), (2, 629454990), (3, 419636660), (4, 314727495), (5, 251781996), (6, 209818330), (10, 125890998), (12, 104909165), (15, 83927332), (19, 66258420), (20, 62945499), (30, 41963666), (38, 33129210), (57, 22086140), (60, 20981833), (76, 16564605), (95, 13251684), (114, 11043070), (190, 6625842), (228, 5521535), (285, 4417228), (380, 3312921), (570, 2208614), (1140, 1104307)]