30649725

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2671}}^1$

素因数の和:2707

約数の個数: 48

約数和(自身を含む): 59639040

約数和(自身を除く): 28989315

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 2295, 2671, 3825, 8013, 11475, 13355, 24039, 40065, 45407, 66775, 72117, 120195, 136221, 200325, 227035, 360585, 408663, 600975, 681105, 1135175, 1225989, 1802925, 2043315, 3405525, 6129945, 10216575, 30649725]

約数ペア:

[(1, 30649725), (3, 10216575), (5, 6129945), (9, 3405525), (15, 2043315), (17, 1802925), (25, 1225989), (27, 1135175), (45, 681105), (51, 600975), (75, 408663), (85, 360585), (135, 227035), (153, 200325), (225, 136221), (255, 120195), (425, 72117), (459, 66775), (675, 45407), (765, 40065), (1275, 24039), (2295, 13355), (2671, 11475), (3825, 8013)]