30172246

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 53362800

約数和(自身を除く): 23190554

約数列:

[1, 2, 13, 17, 26, 34, 59, 89, 118, 169, 178, 221, 338, 442, 767, 1003, 1157, 1513, 1534, 2006, 2314, 2873, 3026, 5251, 5746, 9971, 10502, 13039, 15041, 19669, 19942, 26078, 30082, 39338, 68263, 89267, 136526, 169507, 178534, 255697, 339014, 511394, 887419, 1160471, 1774838, 2320942, 15086123, 30172246]

約数ペア:

[(1, 30172246), (2, 15086123), (13, 2320942), (17, 1774838), (26, 1160471), (34, 887419), (59, 511394), (89, 339014), (118, 255697), (169, 178534), (178, 169507), (221, 136526), (338, 89267), (442, 68263), (767, 39338), (1003, 30082), (1157, 26078), (1513, 19942), (1534, 19669), (2006, 15041), (2314, 13039), (2873, 10502), (3026, 9971), (5251, 5746)]