30253743

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 49920416

約数和(自身を除く): 19666673

約数列:

[1, 3, 9, 13, 27, 39, 61, 81, 117, 157, 183, 243, 351, 471, 549, 793, 1053, 1413, 1647, 2041, 2379, 3159, 4239, 4941, 6123, 7137, 9577, 12717, 14823, 18369, 21411, 28731, 38151, 55107, 64233, 86193, 124501, 165321, 192699, 258579, 373503, 495963, 775737, 1120509, 2327211, 3361527, 10084581, 30253743]

約数ペア:

[(1, 30253743), (3, 10084581), (9, 3361527), (13, 2327211), (27, 1120509), (39, 775737), (61, 495963), (81, 373503), (117, 258579), (157, 192699), (183, 165321), (243, 124501), (351, 86193), (471, 64233), (549, 55107), (793, 38151), (1053, 28731), (1413, 21411), (1647, 18369), (2041, 14823), (2379, 12717), (3159, 9577), (4239, 7137), (4941, 6123)]