1306021905

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{1613}}^1$

素因数の和:2590

約数の個数: 48

約数和(自身を含む): 2386912320

約数和(自身を除く): 1080890415

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 947, 1613, 2841, 4735, 4839, 8065, 8523, 14205, 14517, 17993, 24195, 30647, 42615, 53979, 72585, 89965, 91941, 153235, 161937, 269895, 275823, 459705, 809685, 1379115, 1527511, 4582533, 7637555, 13747599, 22912665, 29022709, 68737995, 87068127, 145113545, 261204381, 435340635, 1306021905]

約数ペア:

[(1, 1306021905), (3, 435340635), (5, 261204381), (9, 145113545), (15, 87068127), (19, 68737995), (45, 29022709), (57, 22912665), (95, 13747599), (171, 7637555), (285, 4582533), (855, 1527511), (947, 1379115), (1613, 809685), (2841, 459705), (4735, 275823), (4839, 269895), (8065, 161937), (8523, 153235), (14205, 91941), (14517, 89965), (17993, 72585), (24195, 53979), (30647, 42615)]