216342780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{4457}}^1$

素因数の和:5278

約数の個数: 48

約数和(自身を含む): 606644640

約数和(自身を除く): 390301860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 809, 1618, 2427, 3236, 4045, 4457, 4854, 8090, 8914, 9708, 12135, 13371, 16180, 17828, 22285, 24270, 26742, 44570, 48540, 53484, 66855, 89140, 133710, 267420, 3605713, 7211426, 10817139, 14422852, 18028565, 21634278, 36057130, 43268556, 54085695, 72114260, 108171390, 216342780]

約数ペア:

[(1, 216342780), (2, 108171390), (3, 72114260), (4, 54085695), (5, 43268556), (6, 36057130), (10, 21634278), (12, 18028565), (15, 14422852), (20, 10817139), (30, 7211426), (60, 3605713), (809, 267420), (1618, 133710), (2427, 89140), (3236, 66855), (4045, 53484), (4457, 48540), (4854, 44570), (8090, 26742), (8914, 24270), (9708, 22285), (12135, 17828), (13371, 16180)]