1530249721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1430

約数の個数: 64

約数和(自身を含む): 2199859200

約数和(自身を除く): 669609479

約数列:

[1, 7, 11, 13, 19, 61, 77, 91, 133, 143, 209, 247, 427, 671, 793, 1001, 1159, 1319, 1463, 1729, 2717, 4697, 5551, 8113, 8723, 9233, 12749, 14509, 15067, 17147, 19019, 25061, 61061, 80459, 89243, 101563, 105469, 120029, 165737, 175427, 188617, 275671, 325793, 563213, 885049, 1045967, 1160159, 1320319, 1528721, 1929697, 2280551, 3583723, 6195343, 7321769, 10701047, 11505637, 16815931, 19873373, 25086061, 80539459, 117711517, 139113611, 218607103, 1530249721]

約数ペア:

[(1, 1530249721), (7, 218607103), (11, 139113611), (13, 117711517), (19, 80539459), (61, 25086061), (77, 19873373), (91, 16815931), (133, 11505637), (143, 10701047), (209, 7321769), (247, 6195343), (427, 3583723), (671, 2280551), (793, 1929697), (1001, 1528721), (1159, 1320319), (1319, 1160159), (1463, 1045967), (1729, 885049), (2717, 563213), (4697, 325793), (5551, 275671), (8113, 188617), (8723, 175427), (9233, 165737), (12749, 120029), (14509, 105469), (15067, 101563), (17147, 89243), (19019, 80459), (25061, 61061)]