30988335

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 61056000

約数和(自身を除く): 30067665

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 317, 343, 399, 665, 735, 931, 951, 1029, 1585, 1715, 1995, 2219, 2793, 4655, 4755, 5145, 6023, 6517, 6657, 11095, 13965, 15533, 18069, 19551, 30115, 32585, 33285, 42161, 46599, 77665, 90345, 97755, 108731, 126483, 210805, 232995, 295127, 326193, 543655, 632415, 885381, 1475635, 1630965, 2065889, 4426905, 6197667, 10329445, 30988335]

約数ペア:

[(1, 30988335), (3, 10329445), (5, 6197667), (7, 4426905), (15, 2065889), (19, 1630965), (21, 1475635), (35, 885381), (49, 632415), (57, 543655), (95, 326193), (105, 295127), (133, 232995), (147, 210805), (245, 126483), (285, 108731), (317, 97755), (343, 90345), (399, 77665), (665, 46599), (735, 42161), (931, 33285), (951, 32585), (1029, 30115), (1585, 19551), (1715, 18069), (1995, 15533), (2219, 13965), (2793, 11095), (4655, 6657), (4755, 6517), (5145, 6023)]