19053180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{701}}^1$

素因数の和:867

約数の個数: 72

約数和(自身を含む): 58260384

約数和(自身を除く): 39207204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 701, 755, 906, 1359, 1402, 1510, 1812, 2103, 2265, 2718, 2804, 3020, 3505, 4206, 4530, 5436, 6309, 6795, 7010, 8412, 9060, 10515, 12618, 13590, 14020, 21030, 25236, 27180, 31545, 42060, 63090, 105851, 126180, 211702, 317553, 423404, 529255, 635106, 952659, 1058510, 1270212, 1587765, 1905318, 2117020, 3175530, 3810636, 4763295, 6351060, 9526590, 19053180]

約数ペア:

[(1, 19053180), (2, 9526590), (3, 6351060), (4, 4763295), (5, 3810636), (6, 3175530), (9, 2117020), (10, 1905318), (12, 1587765), (15, 1270212), (18, 1058510), (20, 952659), (30, 635106), (36, 529255), (45, 423404), (60, 317553), (90, 211702), (151, 126180), (180, 105851), (302, 63090), (453, 42060), (604, 31545), (701, 27180), (755, 25236), (906, 21030), (1359, 14020), (1402, 13590), (1510, 12618), (1812, 10515), (2103, 9060), (2265, 8412), (2718, 7010), (2804, 6795), (3020, 6309), (3505, 5436), (4206, 4530)]