31142340

素因数分解:

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

素因数の和:690

約数の個数: 96

約数和(自身を含む): 98017920

約数和(自身を除く): 66875580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 101, 108, 135, 180, 202, 270, 303, 404, 505, 540, 571, 606, 909, 1010, 1142, 1212, 1515, 1713, 1818, 2020, 2284, 2727, 2855, 3030, 3426, 3636, 4545, 5139, 5454, 5710, 6060, 6852, 8565, 9090, 10278, 10908, 11420, 13635, 15417, 17130, 18180, 20556, 25695, 27270, 30834, 34260, 51390, 54540, 57671, 61668, 77085, 102780, 115342, 154170, 173013, 230684, 288355, 308340, 346026, 519039, 576710, 692052, 865065, 1038078, 1153420, 1557117, 1730130, 2076156, 2595195, 3114234, 3460260, 5190390, 6228468, 7785585, 10380780, 15571170, 31142340]

約数ペア:

[(1, 31142340), (2, 15571170), (3, 10380780), (4, 7785585), (5, 6228468), (6, 5190390), (9, 3460260), (10, 3114234), (12, 2595195), (15, 2076156), (18, 1730130), (20, 1557117), (27, 1153420), (30, 1038078), (36, 865065), (45, 692052), (54, 576710), (60, 519039), (90, 346026), (101, 308340), (108, 288355), (135, 230684), (180, 173013), (202, 154170), (270, 115342), (303, 102780), (404, 77085), (505, 61668), (540, 57671), (571, 54540), (606, 51390), (909, 34260), (1010, 30834), (1142, 27270), (1212, 25695), (1515, 20556), (1713, 18180), (1818, 17130), (2020, 15417), (2284, 13635), (2727, 11420), (2855, 10908), (3030, 10278), (3426, 9090), (3636, 8565), (4545, 6852), (5139, 6060), (5454, 5710)]