30696640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 112

約数和(自身を含む): 80906112

約数和(自身を除く): 50209472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 130, 157, 160, 188, 208, 235, 260, 314, 320, 376, 416, 470, 520, 611, 628, 752, 785, 832, 940, 1040, 1222, 1256, 1504, 1570, 1880, 2041, 2080, 2444, 2512, 3008, 3055, 3140, 3760, 4082, 4160, 4888, 5024, 6110, 6280, 7379, 7520, 8164, 9776, 10048, 10205, 12220, 12560, 14758, 15040, 16328, 19552, 20410, 24440, 25120, 29516, 32656, 36895, 39104, 40820, 48880, 50240, 59032, 65312, 73790, 81640, 95927, 97760, 118064, 130624, 147580, 163280, 191854, 195520, 236128, 295160, 326560, 383708, 472256, 479635, 590320, 653120, 767416, 959270, 1180640, 1534832, 1918540, 2361280, 3069664, 3837080, 6139328, 7674160, 15348320, 30696640]

約数ペア:

[(1, 30696640), (2, 15348320), (4, 7674160), (5, 6139328), (8, 3837080), (10, 3069664), (13, 2361280), (16, 1918540), (20, 1534832), (26, 1180640), (32, 959270), (40, 767416), (47, 653120), (52, 590320), (64, 479635), (65, 472256), (80, 383708), (94, 326560), (104, 295160), (130, 236128), (157, 195520), (160, 191854), (188, 163280), (208, 147580), (235, 130624), (260, 118064), (314, 97760), (320, 95927), (376, 81640), (416, 73790), (470, 65312), (520, 59032), (611, 50240), (628, 48880), (752, 40820), (785, 39104), (832, 36895), (940, 32656), (1040, 29516), (1222, 25120), (1256, 24440), (1504, 20410), (1570, 19552), (1880, 16328), (2041, 15040), (2080, 14758), (2444, 12560), (2512, 12220), (3008, 10205), (3055, 10048), (3140, 9776), (3760, 8164), (4082, 7520), (4160, 7379), (4888, 6280), (5024, 6110)]