128580390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1428671}}^1$

素因数の和:1428684

約数の個数: 24

約数和(自身を含む): 334309248

約数和(自身を除く): 205728858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1428671, 2857342, 4286013, 7143355, 8572026, 12858039, 14286710, 21430065, 25716078, 42860130, 64290195, 128580390]

約数ペア:

[(1, 128580390), (2, 64290195), (3, 42860130), (5, 25716078), (6, 21430065), (9, 14286710), (10, 12858039), (15, 8572026), (18, 7143355), (30, 4286013), (45, 2857342), (90, 1428671)]