30504786

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 68802048

約数和(自身を除く): 38297262

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 53, 78, 94, 106, 141, 157, 159, 282, 314, 318, 471, 611, 689, 942, 1222, 1378, 1833, 2041, 2067, 2491, 3666, 4082, 4134, 4982, 6123, 7379, 7473, 8321, 12246, 14758, 14946, 16642, 22137, 24963, 32383, 44274, 49926, 64766, 95927, 97149, 108173, 191854, 194298, 216346, 287781, 324519, 391087, 575562, 649038, 782174, 1173261, 2346522, 5084131, 10168262, 15252393, 30504786]

約数ペア:

[(1, 30504786), (2, 15252393), (3, 10168262), (6, 5084131), (13, 2346522), (26, 1173261), (39, 782174), (47, 649038), (53, 575562), (78, 391087), (94, 324519), (106, 287781), (141, 216346), (157, 194298), (159, 191854), (282, 108173), (314, 97149), (318, 95927), (471, 64766), (611, 49926), (689, 44274), (942, 32383), (1222, 24963), (1378, 22137), (1833, 16642), (2041, 14946), (2067, 14758), (2491, 12246), (3666, 8321), (4082, 7473), (4134, 7379), (4982, 6123)]