30606758

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 60963840

約数和(自身を除く): 30357082

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 53, 91, 106, 133, 167, 182, 247, 266, 334, 371, 494, 689, 742, 1007, 1169, 1378, 1729, 2014, 2171, 2338, 3173, 3458, 4342, 4823, 6346, 7049, 8851, 9646, 13091, 14098, 15197, 17702, 22211, 26182, 30394, 41249, 44422, 61957, 82498, 91637, 115063, 123914, 168169, 183274, 230126, 288743, 336338, 577486, 805441, 1177183, 1610882, 2186197, 2354366, 4372394, 15303379, 30606758]

約数ペア:

[(1, 30606758), (2, 15303379), (7, 4372394), (13, 2354366), (14, 2186197), (19, 1610882), (26, 1177183), (38, 805441), (53, 577486), (91, 336338), (106, 288743), (133, 230126), (167, 183274), (182, 168169), (247, 123914), (266, 115063), (334, 91637), (371, 82498), (494, 61957), (689, 44422), (742, 41249), (1007, 30394), (1169, 26182), (1378, 22211), (1729, 17702), (2014, 15197), (2171, 14098), (2338, 13091), (3173, 9646), (3458, 8851), (4342, 7049), (4823, 6346)]