21852270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22073}}^1$

素因数の和:22097

約数の個数: 48

約数和(自身を含む): 61983792

約数和(自身を除く): 40131522

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 22073, 44146, 66219, 110365, 132438, 198657, 220730, 242803, 331095, 397314, 485606, 662190, 728409, 993285, 1214015, 1456818, 1986570, 2185227, 2428030, 3642045, 4370454, 7284090, 10926135, 21852270]

約数ペア:

[(1, 21852270), (2, 10926135), (3, 7284090), (5, 4370454), (6, 3642045), (9, 2428030), (10, 2185227), (11, 1986570), (15, 1456818), (18, 1214015), (22, 993285), (30, 728409), (33, 662190), (45, 485606), (55, 397314), (66, 331095), (90, 242803), (99, 220730), (110, 198657), (165, 132438), (198, 110365), (330, 66219), (495, 44146), (990, 22073)]