10380780

素因数分解:

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

素因数の和:687

約数の個数: 72

約数和(自身を含む): 31855824

約数和(自身を除く): 21475044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 571, 606, 909, 1010, 1142, 1212, 1515, 1713, 1818, 2020, 2284, 2855, 3030, 3426, 3636, 4545, 5139, 5710, 6060, 6852, 8565, 9090, 10278, 11420, 17130, 18180, 20556, 25695, 34260, 51390, 57671, 102780, 115342, 173013, 230684, 288355, 346026, 519039, 576710, 692052, 865065, 1038078, 1153420, 1730130, 2076156, 2595195, 3460260, 5190390, 10380780]

約数ペア:

[(1, 10380780), (2, 5190390), (3, 3460260), (4, 2595195), (5, 2076156), (6, 1730130), (9, 1153420), (10, 1038078), (12, 865065), (15, 692052), (18, 576710), (20, 519039), (30, 346026), (36, 288355), (45, 230684), (60, 173013), (90, 115342), (101, 102780), (180, 57671), (202, 51390), (303, 34260), (404, 25695), (505, 20556), (571, 18180), (606, 17130), (909, 11420), (1010, 10278), (1142, 9090), (1212, 8565), (1515, 6852), (1713, 6060), (1818, 5710), (2020, 5139), (2284, 4545), (2855, 3636), (3030, 3426)]