12243140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:98

約数の個数: 108

約数和(自身を含む): 33281388

約数和(自身を除く): 21038248

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 49, 52, 62, 65, 70, 91, 98, 124, 130, 140, 155, 182, 196, 217, 245, 260, 310, 364, 403, 434, 455, 490, 620, 637, 806, 868, 910, 961, 980, 1085, 1274, 1519, 1612, 1820, 1922, 2015, 2170, 2548, 2821, 3038, 3185, 3844, 4030, 4340, 4805, 5642, 6076, 6370, 6727, 7595, 8060, 9610, 11284, 12493, 12740, 13454, 14105, 15190, 19220, 19747, 24986, 26908, 28210, 30380, 33635, 39494, 47089, 49972, 56420, 62465, 67270, 78988, 87451, 94178, 98735, 124930, 134540, 174902, 188356, 197470, 235445, 249860, 349804, 394940, 437255, 470890, 612157, 874510, 941780, 1224314, 1749020, 2448628, 3060785, 6121570, 12243140]

約数ペア:

[(1, 12243140), (2, 6121570), (4, 3060785), (5, 2448628), (7, 1749020), (10, 1224314), (13, 941780), (14, 874510), (20, 612157), (26, 470890), (28, 437255), (31, 394940), (35, 349804), (49, 249860), (52, 235445), (62, 197470), (65, 188356), (70, 174902), (91, 134540), (98, 124930), (124, 98735), (130, 94178), (140, 87451), (155, 78988), (182, 67270), (196, 62465), (217, 56420), (245, 49972), (260, 47089), (310, 39494), (364, 33635), (403, 30380), (434, 28210), (455, 26908), (490, 24986), (620, 19747), (637, 19220), (806, 15190), (868, 14105), (910, 13454), (961, 12740), (980, 12493), (1085, 11284), (1274, 9610), (1519, 8060), (1612, 7595), (1820, 6727), (1922, 6370), (2015, 6076), (2170, 5642), (2548, 4805), (2821, 4340), (3038, 4030), (3185, 3844)]