68572260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{380957}}^1$

素因数の和:380972

約数の個数: 36

約数和(自身を含む): 208003068

約数和(自身を除く): 139430808

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 380957, 761914, 1142871, 1523828, 1904785, 2285742, 3428613, 3809570, 4571484, 5714355, 6857226, 7619140, 11428710, 13714452, 17143065, 22857420, 34286130, 68572260]

約数ペア:

[(1, 68572260), (2, 34286130), (3, 22857420), (4, 17143065), (5, 13714452), (6, 11428710), (9, 7619140), (10, 6857226), (12, 5714355), (15, 4571484), (18, 3809570), (20, 3428613), (30, 2285742), (36, 1904785), (45, 1523828), (60, 1142871), (90, 761914), (180, 380957)]