2180804535

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{76079}}^1$

素因数の和:76117

約数の個数: 72

約数和(自身を含む): 4735523520

約数和(自身を除く): 2554718985

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 315, 441, 455, 585, 637, 735, 819, 1365, 1911, 2205, 3185, 4095, 5733, 9555, 28665, 76079, 228237, 380395, 532553, 684711, 989027, 1141185, 1597659, 2662765, 2967081, 3423555, 3727871, 4792977, 4945135, 6923189, 7988295, 8901243, 11183613, 14835405, 18639355, 20769567, 23964885, 33550839, 34615945, 44506215, 48462323, 55918065, 62308701, 103847835, 145386969, 167754195, 242311615, 311543505, 436160907, 726934845, 2180804535]

約数ペア:

[(1, 2180804535), (3, 726934845), (5, 436160907), (7, 311543505), (9, 242311615), (13, 167754195), (15, 145386969), (21, 103847835), (35, 62308701), (39, 55918065), (45, 48462323), (49, 44506215), (63, 34615945), (65, 33550839), (91, 23964885), (105, 20769567), (117, 18639355), (147, 14835405), (195, 11183613), (245, 8901243), (273, 7988295), (315, 6923189), (441, 4945135), (455, 4792977), (585, 3727871), (637, 3423555), (735, 2967081), (819, 2662765), (1365, 1597659), (1911, 1141185), (2205, 989027), (3185, 684711), (4095, 532553), (5733, 380395), (9555, 228237), (28665, 76079)]