21775410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{773}}^1$

素因数の和:1099

約数の個数: 48

約数和(自身を含む): 56870424

約数和(自身を除く): 35095014

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 313, 626, 773, 939, 1546, 1565, 1878, 2319, 2817, 3130, 3865, 4638, 4695, 5634, 6957, 7730, 9390, 11595, 13914, 14085, 23190, 28170, 34785, 69570, 241949, 483898, 725847, 1209745, 1451694, 2177541, 2419490, 3629235, 4355082, 7258470, 10887705, 21775410]

約数ペア:

[(1, 21775410), (2, 10887705), (3, 7258470), (5, 4355082), (6, 3629235), (9, 2419490), (10, 2177541), (15, 1451694), (18, 1209745), (30, 725847), (45, 483898), (90, 241949), (313, 69570), (626, 34785), (773, 28170), (939, 23190), (1546, 14085), (1565, 13914), (1878, 11595), (2319, 9390), (2817, 7730), (3130, 6957), (3865, 5634), (4638, 4695)]