249967260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44797}}^1$

素因数の和:44843

約数の個数: 72

約数和(自身を含む): 782710656

約数和(自身を除く): 532743396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 44797, 89594, 134391, 179188, 223985, 268782, 403173, 447970, 537564, 671955, 806346, 895940, 1343910, 1388707, 1612692, 2015865, 2687820, 2777414, 4031730, 4166121, 5554828, 6943535, 8063460, 8332242, 12498363, 13887070, 16664484, 20830605, 24996726, 27774140, 41661210, 49993452, 62491815, 83322420, 124983630, 249967260]

約数ペア:

[(1, 249967260), (2, 124983630), (3, 83322420), (4, 62491815), (5, 49993452), (6, 41661210), (9, 27774140), (10, 24996726), (12, 20830605), (15, 16664484), (18, 13887070), (20, 12498363), (30, 8332242), (31, 8063460), (36, 6943535), (45, 5554828), (60, 4166121), (62, 4031730), (90, 2777414), (93, 2687820), (124, 2015865), (155, 1612692), (180, 1388707), (186, 1343910), (279, 895940), (310, 806346), (372, 671955), (465, 537564), (558, 447970), (620, 403173), (930, 268782), (1116, 223985), (1395, 179188), (1860, 134391), (2790, 89594), (5580, 44797)]