30908925

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1579}}^1$

素因数の和:1627

約数の個数: 48

約数和(自身を含む): 58776000

約数和(自身を除く): 27867075

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 435, 675, 725, 783, 1305, 1579, 2175, 3915, 4737, 6525, 7895, 14211, 19575, 23685, 39475, 42633, 45791, 71055, 118425, 137373, 213165, 228955, 355275, 412119, 686865, 1065825, 1144775, 1236357, 2060595, 3434325, 6181785, 10302975, 30908925]

約数ペア:

[(1, 30908925), (3, 10302975), (5, 6181785), (9, 3434325), (15, 2060595), (25, 1236357), (27, 1144775), (29, 1065825), (45, 686865), (75, 412119), (87, 355275), (135, 228955), (145, 213165), (225, 137373), (261, 118425), (435, 71055), (675, 45791), (725, 42633), (783, 39475), (1305, 23685), (1579, 19575), (2175, 14211), (3915, 7895), (4737, 6525)]