1188396945

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{2341}}^1$

素因数の和:2770

約数の個数: 48

約数和(自身を含む): 2137309200

約数和(自身を除く): 948912255

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 389, 435, 1167, 1305, 1945, 2341, 3501, 5835, 7023, 11281, 11705, 17505, 21069, 33843, 35115, 56405, 67889, 101529, 105345, 169215, 203667, 339445, 507645, 611001, 910649, 1018335, 2731947, 3055005, 4553245, 8195841, 13659735, 26408821, 40979205, 79226463, 132044105, 237679389, 396132315, 1188396945]

約数ペア:

[(1, 1188396945), (3, 396132315), (5, 237679389), (9, 132044105), (15, 79226463), (29, 40979205), (45, 26408821), (87, 13659735), (145, 8195841), (261, 4553245), (389, 3055005), (435, 2731947), (1167, 1018335), (1305, 910649), (1945, 611001), (2341, 507645), (3501, 339445), (5835, 203667), (7023, 169215), (11281, 105345), (11705, 101529), (17505, 67889), (21069, 56405), (33843, 35115)]