30946890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1087}}^1$

素因数の和:1183

約数の個数: 64

約数和(自身を含む): 81156096

約数和(自身を除く): 50209206

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 438, 730, 949, 1087, 1095, 1898, 2174, 2190, 2847, 3261, 4745, 5435, 5694, 6522, 9490, 10870, 14131, 14235, 16305, 28262, 28470, 32610, 42393, 70655, 79351, 84786, 141310, 158702, 211965, 238053, 396755, 423930, 476106, 793510, 1031563, 1190265, 2063126, 2380530, 3094689, 5157815, 6189378, 10315630, 15473445, 30946890]

約数ペア:

[(1, 30946890), (2, 15473445), (3, 10315630), (5, 6189378), (6, 5157815), (10, 3094689), (13, 2380530), (15, 2063126), (26, 1190265), (30, 1031563), (39, 793510), (65, 476106), (73, 423930), (78, 396755), (130, 238053), (146, 211965), (195, 158702), (219, 141310), (365, 84786), (390, 79351), (438, 70655), (730, 42393), (949, 32610), (1087, 28470), (1095, 28262), (1898, 16305), (2174, 14235), (2190, 14131), (2847, 10870), (3261, 9490), (4745, 6522), (5435, 5694)]