18420390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3469}}^1$

素因数の和:3541

約数の個数: 48

約数和(自身を含む): 48718800

約数和(自身を除く): 30298410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 90, 118, 177, 295, 354, 531, 590, 885, 1062, 1770, 2655, 3469, 5310, 6938, 10407, 17345, 20814, 31221, 34690, 52035, 62442, 104070, 156105, 204671, 312210, 409342, 614013, 1023355, 1228026, 1842039, 2046710, 3070065, 3684078, 6140130, 9210195, 18420390]

約数ペア:

[(1, 18420390), (2, 9210195), (3, 6140130), (5, 3684078), (6, 3070065), (9, 2046710), (10, 1842039), (15, 1228026), (18, 1023355), (30, 614013), (45, 409342), (59, 312210), (90, 204671), (118, 156105), (177, 104070), (295, 62442), (354, 52035), (531, 34690), (590, 31221), (885, 20814), (1062, 17345), (1770, 10407), (2655, 6938), (3469, 5310)]