31321410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19699}}^1$

素因数の和:19762

約数の個数: 32

約数和(自身を含む): 76593600

約数和(自身を除く): 45272190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 19699, 39398, 59097, 98495, 118194, 196990, 295485, 590970, 1044047, 2088094, 3132141, 5220235, 6264282, 10440470, 15660705, 31321410]

約数ペア:

[(1, 31321410), (2, 15660705), (3, 10440470), (5, 6264282), (6, 5220235), (10, 3132141), (15, 2088094), (30, 1044047), (53, 590970), (106, 295485), (159, 196990), (265, 118194), (318, 98495), (530, 59097), (795, 39398), (1590, 19699)]