5190390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 13652496

約数和(自身を除く): 8462106

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 571, 606, 909, 1010, 1142, 1515, 1713, 1818, 2855, 3030, 3426, 4545, 5139, 5710, 8565, 9090, 10278, 17130, 25695, 51390, 57671, 115342, 173013, 288355, 346026, 519039, 576710, 865065, 1038078, 1730130, 2595195, 5190390]

約数ペア:

[(1, 5190390), (2, 2595195), (3, 1730130), (5, 1038078), (6, 865065), (9, 576710), (10, 519039), (15, 346026), (18, 288355), (30, 173013), (45, 115342), (90, 57671), (101, 51390), (202, 25695), (303, 17130), (505, 10278), (571, 9090), (606, 8565), (909, 5710), (1010, 5139), (1142, 4545), (1515, 3426), (1713, 3030), (1818, 2855)]