16542090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 44478720

約数和(自身を除く): 27936630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 197, 270, 311, 394, 591, 622, 933, 985, 1182, 1555, 1773, 1866, 1970, 2799, 2955, 3110, 3546, 4665, 5319, 5598, 5910, 8397, 8865, 9330, 10638, 13995, 16794, 17730, 26595, 27990, 41985, 53190, 61267, 83970, 122534, 183801, 306335, 367602, 551403, 612670, 919005, 1102806, 1654209, 1838010, 2757015, 3308418, 5514030, 8271045, 16542090]

約数ペア:

[(1, 16542090), (2, 8271045), (3, 5514030), (5, 3308418), (6, 2757015), (9, 1838010), (10, 1654209), (15, 1102806), (18, 919005), (27, 612670), (30, 551403), (45, 367602), (54, 306335), (90, 183801), (135, 122534), (197, 83970), (270, 61267), (311, 53190), (394, 41985), (591, 27990), (622, 26595), (933, 17730), (985, 16794), (1182, 13995), (1555, 10638), (1773, 9330), (1866, 8865), (1970, 8397), (2799, 5910), (2955, 5598), (3110, 5319), (3546, 4665)]