16883940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{641}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 47456640

約数和(自身を除く): 30572700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 641, 878, 1282, 1317, 1756, 1923, 2195, 2564, 2634, 3205, 3846, 4390, 5268, 6410, 6585, 7692, 8780, 9615, 12820, 13170, 19230, 26340, 38460, 281399, 562798, 844197, 1125596, 1406995, 1688394, 2813990, 3376788, 4220985, 5627980, 8441970, 16883940]

約数ペア:

[(1, 16883940), (2, 8441970), (3, 5627980), (4, 4220985), (5, 3376788), (6, 2813990), (10, 1688394), (12, 1406995), (15, 1125596), (20, 844197), (30, 562798), (60, 281399), (439, 38460), (641, 26340), (878, 19230), (1282, 13170), (1317, 12820), (1756, 9615), (1923, 8780), (2195, 7692), (2564, 6585), (2634, 6410), (3205, 5268), (3846, 4390)]