30291786

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 77660160

約数和(自身を除く): 47368374

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 127, 189, 254, 378, 381, 631, 762, 889, 1143, 1262, 1778, 1893, 2286, 2667, 3429, 3786, 4417, 5334, 5679, 6858, 8001, 8834, 11358, 13251, 16002, 17037, 24003, 26502, 34074, 39753, 48006, 79506, 80137, 119259, 160274, 238518, 240411, 480822, 560959, 721233, 1121918, 1442466, 1682877, 2163699, 3365754, 4327398, 5048631, 10097262, 15145893, 30291786]

約数ペア:

[(1, 30291786), (2, 15145893), (3, 10097262), (6, 5048631), (7, 4327398), (9, 3365754), (14, 2163699), (18, 1682877), (21, 1442466), (27, 1121918), (42, 721233), (54, 560959), (63, 480822), (126, 240411), (127, 238518), (189, 160274), (254, 119259), (378, 80137), (381, 79506), (631, 48006), (762, 39753), (889, 34074), (1143, 26502), (1262, 24003), (1778, 17037), (1893, 16002), (2286, 13251), (2667, 11358), (3429, 8834), (3786, 8001), (4417, 6858), (5334, 5679)]