2115804990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{74317}}^1$

素因数の和:74413

約数の個数: 64

約数和(自身を含む): 5543528256

約数和(自身を除く): 3427723266

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 438, 730, 949, 1095, 1898, 2190, 2847, 4745, 5694, 9490, 14235, 28470, 74317, 148634, 222951, 371585, 445902, 743170, 966121, 1114755, 1932242, 2229510, 2898363, 4830605, 5425141, 5796726, 9661210, 10850282, 14491815, 16275423, 27125705, 28983630, 32550846, 54251410, 70526833, 81377115, 141053666, 162754230, 211580499, 352634165, 423160998, 705268330, 1057902495, 2115804990]

約数ペア:

[(1, 2115804990), (2, 1057902495), (3, 705268330), (5, 423160998), (6, 352634165), (10, 211580499), (13, 162754230), (15, 141053666), (26, 81377115), (30, 70526833), (39, 54251410), (65, 32550846), (73, 28983630), (78, 27125705), (130, 16275423), (146, 14491815), (195, 10850282), (219, 9661210), (365, 5796726), (390, 5425141), (438, 4830605), (730, 2898363), (949, 2229510), (1095, 1932242), (1898, 1114755), (2190, 966121), (2847, 743170), (4745, 445902), (5694, 371585), (9490, 222951), (14235, 148634), (28470, 74317)]