30501939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 45864000

約数和(自身を除く): 15362061

約数列:

[1, 3, 13, 29, 39, 87, 149, 181, 377, 447, 543, 1131, 1937, 2353, 4321, 5249, 5811, 7059, 12963, 15747, 26969, 56173, 68237, 80907, 168519, 204711, 350597, 782101, 1051791, 2346303, 10167313, 30501939]

約数ペア:

[(1, 30501939), (3, 10167313), (13, 2346303), (29, 1051791), (39, 782101), (87, 350597), (149, 204711), (181, 168519), (377, 80907), (447, 68237), (543, 56173), (1131, 26969), (1937, 15747), (2353, 12963), (4321, 7059), (5249, 5811)]