81572310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1733}}^1$

素因数の和:2269

約数の個数: 48

約数和(自身を含む): 212616144

約数和(自身を除く): 131043834

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 523, 1046, 1569, 1733, 2615, 3138, 3466, 4707, 5199, 5230, 7845, 8665, 9414, 10398, 15597, 15690, 17330, 23535, 25995, 31194, 47070, 51990, 77985, 155970, 906359, 1812718, 2719077, 4531795, 5438154, 8157231, 9063590, 13595385, 16314462, 27190770, 40786155, 81572310]

約数ペア:

[(1, 81572310), (2, 40786155), (3, 27190770), (5, 16314462), (6, 13595385), (9, 9063590), (10, 8157231), (15, 5438154), (18, 4531795), (30, 2719077), (45, 1812718), (90, 906359), (523, 155970), (1046, 77985), (1569, 51990), (1733, 47070), (2615, 31194), (3138, 25995), (3466, 23535), (4707, 17330), (5199, 15690), (5230, 15597), (7845, 10398), (8665, 9414)]