6391140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{15217}}^1$

素因数の和:15236

約数の個数: 48

約数和(自身を含む): 20452992

約数和(自身を除く): 14061852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 15217, 30434, 45651, 60868, 76085, 91302, 106519, 152170, 182604, 213038, 228255, 304340, 319557, 426076, 456510, 532595, 639114, 913020, 1065190, 1278228, 1597785, 2130380, 3195570, 6391140]

約数ペア:

[(1, 6391140), (2, 3195570), (3, 2130380), (4, 1597785), (5, 1278228), (6, 1065190), (7, 913020), (10, 639114), (12, 532595), (14, 456510), (15, 426076), (20, 319557), (21, 304340), (28, 228255), (30, 213038), (35, 182604), (42, 152170), (60, 106519), (70, 91302), (84, 76085), (105, 60868), (140, 45651), (210, 30434), (420, 15217)]