31928010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 79280640

約数和(自身を除く): 47352630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 73, 122, 146, 183, 219, 239, 305, 365, 366, 438, 478, 610, 717, 730, 915, 1095, 1195, 1434, 1830, 2190, 2390, 3585, 4453, 7170, 8906, 13359, 14579, 17447, 22265, 26718, 29158, 34894, 43737, 44530, 52341, 66795, 72895, 87235, 87474, 104682, 133590, 145790, 174470, 218685, 261705, 437370, 523410, 1064267, 2128534, 3192801, 5321335, 6385602, 10642670, 15964005, 31928010]

約数ペア:

[(1, 31928010), (2, 15964005), (3, 10642670), (5, 6385602), (6, 5321335), (10, 3192801), (15, 2128534), (30, 1064267), (61, 523410), (73, 437370), (122, 261705), (146, 218685), (183, 174470), (219, 145790), (239, 133590), (305, 104682), (365, 87474), (366, 87235), (438, 72895), (478, 66795), (610, 52341), (717, 44530), (730, 43737), (915, 34894), (1095, 29158), (1195, 26718), (1434, 22265), (1830, 17447), (2190, 14579), (2390, 13359), (3585, 8906), (4453, 7170)]