12782970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{821}}^1$

素因数の和:1007

約数の個数: 48

約数和(自身を含む): 33468552

約数和(自身を除く): 20685582

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 173, 346, 519, 821, 865, 1038, 1557, 1642, 1730, 2463, 2595, 3114, 4105, 4926, 5190, 7389, 7785, 8210, 12315, 14778, 15570, 24630, 36945, 73890, 142033, 284066, 426099, 710165, 852198, 1278297, 1420330, 2130495, 2556594, 4260990, 6391485, 12782970]

約数ペア:

[(1, 12782970), (2, 6391485), (3, 4260990), (5, 2556594), (6, 2130495), (9, 1420330), (10, 1278297), (15, 852198), (18, 710165), (30, 426099), (45, 284066), (90, 142033), (173, 73890), (346, 36945), (519, 24630), (821, 15570), (865, 14778), (1038, 12315), (1557, 8210), (1642, 7785), (1730, 7389), (2463, 5190), (2595, 4926), (3114, 4105)]