2044845

素因数分解:

$3^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:54

約数の個数: 64

約数和(自身を含む): 4250880

約数和(自身を除く): 2206035

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 81, 85, 99, 135, 153, 165, 187, 243, 255, 297, 405, 459, 495, 561, 729, 765, 891, 935, 1215, 1377, 1485, 1683, 2187, 2295, 2673, 2805, 3645, 4131, 4455, 5049, 6885, 8019, 8415, 10935, 12393, 13365, 15147, 20655, 24057, 25245, 37179, 40095, 45441, 61965, 75735, 120285, 136323, 185895, 227205, 408969, 681615, 2044845]

約数ペア:

[(1, 2044845), (3, 681615), (5, 408969), (9, 227205), (11, 185895), (15, 136323), (17, 120285), (27, 75735), (33, 61965), (45, 45441), (51, 40095), (55, 37179), (81, 25245), (85, 24057), (99, 20655), (135, 15147), (153, 13365), (165, 12393), (187, 10935), (243, 8415), (255, 8019), (297, 6885), (405, 5049), (459, 4455), (495, 4131), (561, 3645), (729, 2805), (765, 2673), (891, 2295), (935, 2187), (1215, 1683), (1377, 1485)]