7290390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{499}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 17568000

約数和(自身を除く): 10277610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 487, 499, 974, 998, 1461, 1497, 2435, 2495, 2922, 2994, 4870, 4990, 7305, 7485, 14610, 14970, 243013, 486026, 729039, 1215065, 1458078, 2430130, 3645195, 7290390]

約数ペア:

[(1, 7290390), (2, 3645195), (3, 2430130), (5, 1458078), (6, 1215065), (10, 729039), (15, 486026), (30, 243013), (487, 14970), (499, 14610), (974, 7485), (998, 7305), (1461, 4990), (1497, 4870), (2435, 2994), (2495, 2922)]