30788505

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6911}}^1$

素因数の和:6939

約数の個数: 40

約数和(自身を含む): 60217344

約数和(自身を除く): 29428839

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 6911, 20733, 34555, 62199, 76021, 103665, 186597, 228063, 310995, 380105, 559791, 684189, 932985, 1140315, 2052567, 2798955, 3420945, 6157701, 10262835, 30788505]

約数ペア:

[(1, 30788505), (3, 10262835), (5, 6157701), (9, 3420945), (11, 2798955), (15, 2052567), (27, 1140315), (33, 932985), (45, 684189), (55, 559791), (81, 380105), (99, 310995), (135, 228063), (165, 186597), (297, 103665), (405, 76021), (495, 62199), (891, 34555), (1485, 20733), (4455, 6911)]