30118880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 78835680

約数和(自身を除く): 48716800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 109, 110, 157, 160, 176, 218, 220, 314, 352, 436, 440, 545, 628, 785, 872, 880, 1090, 1199, 1256, 1570, 1727, 1744, 1760, 2180, 2398, 2512, 3140, 3454, 3488, 4360, 4796, 5024, 5995, 6280, 6908, 8635, 8720, 9592, 11990, 12560, 13816, 17113, 17270, 17440, 19184, 23980, 25120, 27632, 34226, 34540, 38368, 47960, 55264, 68452, 69080, 85565, 95920, 136904, 138160, 171130, 188243, 191840, 273808, 276320, 342260, 376486, 547616, 684520, 752972, 941215, 1369040, 1505944, 1882430, 2738080, 3011888, 3764860, 6023776, 7529720, 15059440, 30118880]

約数ペア:

[(1, 30118880), (2, 15059440), (4, 7529720), (5, 6023776), (8, 3764860), (10, 3011888), (11, 2738080), (16, 1882430), (20, 1505944), (22, 1369040), (32, 941215), (40, 752972), (44, 684520), (55, 547616), (80, 376486), (88, 342260), (109, 276320), (110, 273808), (157, 191840), (160, 188243), (176, 171130), (218, 138160), (220, 136904), (314, 95920), (352, 85565), (436, 69080), (440, 68452), (545, 55264), (628, 47960), (785, 38368), (872, 34540), (880, 34226), (1090, 27632), (1199, 25120), (1256, 23980), (1570, 19184), (1727, 17440), (1744, 17270), (1760, 17113), (2180, 13816), (2398, 12560), (2512, 11990), (3140, 9592), (3454, 8720), (3488, 8635), (4360, 6908), (4796, 6280), (5024, 5995)]