30554040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 101606400

約数和(自身を除く): 71052360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 79, 88, 110, 120, 132, 158, 165, 220, 237, 264, 293, 316, 330, 395, 440, 474, 586, 632, 660, 790, 869, 879, 948, 1172, 1185, 1320, 1465, 1580, 1738, 1758, 1896, 2344, 2370, 2607, 2930, 3160, 3223, 3476, 3516, 4345, 4395, 4740, 5214, 5860, 6446, 6952, 7032, 8690, 8790, 9480, 9669, 10428, 11720, 12892, 13035, 16115, 17380, 17580, 19338, 20856, 23147, 25784, 26070, 32230, 34760, 35160, 38676, 46294, 48345, 52140, 64460, 69441, 77352, 92588, 96690, 104280, 115735, 128920, 138882, 185176, 193380, 231470, 254617, 277764, 347205, 386760, 462940, 509234, 555528, 694410, 763851, 925880, 1018468, 1273085, 1388820, 1527702, 2036936, 2546170, 2777640, 3055404, 3819255, 5092340, 6110808, 7638510, 10184680, 15277020, 30554040]

約数ペア:

[(1, 30554040), (2, 15277020), (3, 10184680), (4, 7638510), (5, 6110808), (6, 5092340), (8, 3819255), (10, 3055404), (11, 2777640), (12, 2546170), (15, 2036936), (20, 1527702), (22, 1388820), (24, 1273085), (30, 1018468), (33, 925880), (40, 763851), (44, 694410), (55, 555528), (60, 509234), (66, 462940), (79, 386760), (88, 347205), (110, 277764), (120, 254617), (132, 231470), (158, 193380), (165, 185176), (220, 138882), (237, 128920), (264, 115735), (293, 104280), (316, 96690), (330, 92588), (395, 77352), (440, 69441), (474, 64460), (586, 52140), (632, 48345), (660, 46294), (790, 38676), (869, 35160), (879, 34760), (948, 32230), (1172, 26070), (1185, 25784), (1320, 23147), (1465, 20856), (1580, 19338), (1738, 17580), (1758, 17380), (1896, 16115), (2344, 13035), (2370, 12892), (2607, 11720), (2930, 10428), (3160, 9669), (3223, 9480), (3476, 8790), (3516, 8690), (4345, 7032), (4395, 6952), (4740, 6446), (5214, 5860)]