30876525

素因数分解:

$3^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 57288000

約数和(自身を除く): 26411475

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 149, 225, 307, 447, 675, 745, 921, 1341, 1535, 2235, 2763, 3725, 4023, 4605, 6705, 7675, 8289, 11175, 13815, 20115, 23025, 33525, 41445, 45743, 69075, 100575, 137229, 207225, 228715, 411687, 686145, 1143575, 1235061, 2058435, 3430725, 6175305, 10292175, 30876525]

約数ペア:

[(1, 30876525), (3, 10292175), (5, 6175305), (9, 3430725), (15, 2058435), (25, 1235061), (27, 1143575), (45, 686145), (75, 411687), (135, 228715), (149, 207225), (225, 137229), (307, 100575), (447, 69075), (675, 45743), (745, 41445), (921, 33525), (1341, 23025), (1535, 20115), (2235, 13815), (2763, 11175), (3725, 8289), (4023, 7675), (4605, 6705)]