15690894138

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{947}}^1\times {\mathrm{6719}}^1$

素因数の和:7811

約数の個数: 48

約数和(自身を含む): 34286353920

約数和(自身を除く): 18595459782

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 947, 1233, 1894, 2466, 2841, 5682, 6719, 8523, 13438, 17046, 20157, 40314, 60471, 120942, 129739, 259478, 389217, 778434, 920503, 1167651, 1841006, 2335302, 2761509, 5523018, 6362893, 8284527, 12725786, 16569054, 19088679, 38177358, 57266037, 114532074, 871716341, 1743432682, 2615149023, 5230298046, 7845447069, 15690894138]

約数ペア:

[(1, 15690894138), (2, 7845447069), (3, 5230298046), (6, 2615149023), (9, 1743432682), (18, 871716341), (137, 114532074), (274, 57266037), (411, 38177358), (822, 19088679), (947, 16569054), (1233, 12725786), (1894, 8284527), (2466, 6362893), (2841, 5523018), (5682, 2761509), (6719, 2335302), (8523, 1841006), (13438, 1167651), (17046, 920503), (20157, 778434), (40314, 389217), (60471, 259478), (120942, 129739)]