21889170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{81071}}^1$

素因数の和:81087

約数の個数: 32

約数和(自身を含む): 58371840

約数和(自身を除く): 36482670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 81071, 162142, 243213, 405355, 486426, 729639, 810710, 1216065, 1459278, 2188917, 2432130, 3648195, 4377834, 7296390, 10944585, 21889170]

約数ペア:

[(1, 21889170), (2, 10944585), (3, 7296390), (5, 4377834), (6, 3648195), (9, 2432130), (10, 2188917), (15, 1459278), (18, 1216065), (27, 810710), (30, 729639), (45, 486426), (54, 405355), (90, 243213), (135, 162142), (270, 81071)]