15691315740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{647}}^1\times {\mathrm{653}}^1$

素因数の和:1931

約数の個数: 96

約数和(自身を含む): 44142174720

約数和(自身を除く): 28450858980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 619, 647, 653, 1238, 1294, 1306, 1857, 1941, 1959, 2476, 2588, 2612, 3095, 3235, 3265, 3714, 3882, 3918, 6190, 6470, 6530, 7428, 7764, 7836, 9285, 9705, 9795, 12380, 12940, 13060, 18570, 19410, 19590, 37140, 38820, 39180, 400493, 404207, 422491, 800986, 808414, 844982, 1201479, 1212621, 1267473, 1601972, 1616828, 1689964, 2002465, 2021035, 2112455, 2402958, 2425242, 2534946, 4004930, 4042070, 4224910, 4805916, 4850484, 5069892, 6007395, 6063105, 6337365, 8009860, 8084140, 8449820, 12014790, 12126210, 12674730, 24029580, 24252420, 25349460, 261521929, 523043858, 784565787, 1046087716, 1307609645, 1569131574, 2615219290, 3138263148, 3922828935, 5230438580, 7845657870, 15691315740]

約数ペア:

[(1, 15691315740), (2, 7845657870), (3, 5230438580), (4, 3922828935), (5, 3138263148), (6, 2615219290), (10, 1569131574), (12, 1307609645), (15, 1046087716), (20, 784565787), (30, 523043858), (60, 261521929), (619, 25349460), (647, 24252420), (653, 24029580), (1238, 12674730), (1294, 12126210), (1306, 12014790), (1857, 8449820), (1941, 8084140), (1959, 8009860), (2476, 6337365), (2588, 6063105), (2612, 6007395), (3095, 5069892), (3235, 4850484), (3265, 4805916), (3714, 4224910), (3882, 4042070), (3918, 4004930), (6190, 2534946), (6470, 2425242), (6530, 2402958), (7428, 2112455), (7764, 2021035), (7836, 2002465), (9285, 1689964), (9705, 1616828), (9795, 1601972), (12380, 1267473), (12940, 1212621), (13060, 1201479), (18570, 844982), (19410, 808414), (19590, 800986), (37140, 422491), (38820, 404207), (39180, 400493)]