139745940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{13463}}^1$

素因数の和:13648

約数の個数: 48

約数和(自身を含む): 393579648

約数和(自身を除く): 253833708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 3460, 5190, 10380, 13463, 26926, 40389, 53852, 67315, 80778, 134630, 161556, 201945, 269260, 403890, 807780, 2329099, 4658198, 6987297, 9316396, 11645495, 13974594, 23290990, 27949188, 34936485, 46581980, 69872970, 139745940]

約数ペア:

[(1, 139745940), (2, 69872970), (3, 46581980), (4, 34936485), (5, 27949188), (6, 23290990), (10, 13974594), (12, 11645495), (15, 9316396), (20, 6987297), (30, 4658198), (60, 2329099), (173, 807780), (346, 403890), (519, 269260), (692, 201945), (865, 161556), (1038, 134630), (1730, 80778), (2076, 67315), (2595, 53852), (3460, 40389), (5190, 26926), (10380, 13463)]