29722030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 59423760

約数和(自身を除く): 29701730

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 169, 215, 338, 409, 430, 559, 818, 845, 1118, 1690, 2045, 2795, 4090, 5317, 5590, 7267, 10634, 14534, 17587, 26585, 35174, 36335, 53170, 69121, 72670, 87935, 138242, 175870, 228631, 345605, 457262, 691210, 1143155, 2286310, 2972203, 5944406, 14861015, 29722030]

約数ペア:

[(1, 29722030), (2, 14861015), (5, 5944406), (10, 2972203), (13, 2286310), (26, 1143155), (43, 691210), (65, 457262), (86, 345605), (130, 228631), (169, 175870), (215, 138242), (338, 87935), (409, 72670), (430, 69121), (559, 53170), (818, 36335), (845, 35174), (1118, 26585), (1690, 17587), (2045, 14534), (2795, 10634), (4090, 7267), (5317, 5590)]