1329812820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1055407}}^1$

素因数の和:1055429

約数の個数: 72

約数和(自身を含む): 4610022144

約数和(自身を除く): 3280209324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1055407, 2110814, 3166221, 4221628, 5277035, 6332442, 7387849, 9498663, 10554070, 12664884, 14775698, 15831105, 18997326, 21108140, 22163547, 29551396, 31662210, 36939245, 37994652, 44327094, 47493315, 63324420, 66490641, 73878490, 88654188, 94986630, 110817735, 132981282, 147756980, 189973260, 221635470, 265962564, 332453205, 443270940, 664906410, 1329812820]

約数ペア:

[(1, 1329812820), (2, 664906410), (3, 443270940), (4, 332453205), (5, 265962564), (6, 221635470), (7, 189973260), (9, 147756980), (10, 132981282), (12, 110817735), (14, 94986630), (15, 88654188), (18, 73878490), (20, 66490641), (21, 63324420), (28, 47493315), (30, 44327094), (35, 37994652), (36, 36939245), (42, 31662210), (45, 29551396), (60, 22163547), (63, 21108140), (70, 18997326), (84, 15831105), (90, 14775698), (105, 12664884), (126, 10554070), (140, 9498663), (180, 7387849), (210, 6332442), (252, 5277035), (315, 4221628), (420, 3166221), (630, 2110814), (1260, 1055407)]