30558684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 81285120

約数和(自身を除く): 50726436

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 71, 78, 89, 93, 124, 142, 156, 178, 186, 213, 267, 284, 356, 372, 403, 426, 534, 806, 852, 923, 1068, 1157, 1209, 1612, 1846, 2201, 2314, 2418, 2759, 2769, 3471, 3692, 4402, 4628, 4836, 5518, 5538, 6319, 6603, 6942, 8277, 8804, 11036, 11076, 12638, 13206, 13884, 16554, 18957, 25276, 26412, 28613, 33108, 35867, 37914, 57226, 71734, 75828, 82147, 85839, 107601, 114452, 143468, 164294, 171678, 195889, 215202, 246441, 328588, 343356, 391778, 430404, 492882, 587667, 783556, 985764, 1175334, 2350668, 2546557, 5093114, 7639671, 10186228, 15279342, 30558684]

約数ペア:

[(1, 30558684), (2, 15279342), (3, 10186228), (4, 7639671), (6, 5093114), (12, 2546557), (13, 2350668), (26, 1175334), (31, 985764), (39, 783556), (52, 587667), (62, 492882), (71, 430404), (78, 391778), (89, 343356), (93, 328588), (124, 246441), (142, 215202), (156, 195889), (178, 171678), (186, 164294), (213, 143468), (267, 114452), (284, 107601), (356, 85839), (372, 82147), (403, 75828), (426, 71734), (534, 57226), (806, 37914), (852, 35867), (923, 33108), (1068, 28613), (1157, 26412), (1209, 25276), (1612, 18957), (1846, 16554), (2201, 13884), (2314, 13206), (2418, 12638), (2759, 11076), (2769, 11036), (3471, 8804), (3692, 8277), (4402, 6942), (4628, 6603), (4836, 6319), (5518, 5538)]