72606420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{403369}}^1$

素因数の和:403384

約数の個数: 36

約数和(自身を含む): 220240020

約数和(自身を除く): 147633600

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 403369, 806738, 1210107, 1613476, 2016845, 2420214, 3630321, 4033690, 4840428, 6050535, 7260642, 8067380, 12101070, 14521284, 18151605, 24202140, 36303210, 72606420]

約数ペア:

[(1, 72606420), (2, 36303210), (3, 24202140), (4, 18151605), (5, 14521284), (6, 12101070), (9, 8067380), (10, 7260642), (12, 6050535), (15, 4840428), (18, 4033690), (20, 3630321), (30, 2420214), (36, 2016845), (45, 1613476), (60, 1210107), (90, 806738), (180, 403369)]