30189484

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 63086688

約数和(自身を除く): 32897204

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 71, 74, 142, 148, 169, 221, 284, 338, 442, 481, 629, 676, 884, 923, 962, 1207, 1258, 1846, 1924, 2414, 2516, 2627, 2873, 3692, 4828, 5254, 5746, 6253, 8177, 10508, 11492, 11999, 12506, 15691, 16354, 23998, 25012, 31382, 32708, 34151, 44659, 47996, 62764, 68302, 89318, 106301, 136604, 178636, 203983, 212602, 407966, 425204, 443963, 580567, 815932, 887926, 1161134, 1775852, 2322268, 7547371, 15094742, 30189484]

約数ペア:

[(1, 30189484), (2, 15094742), (4, 7547371), (13, 2322268), (17, 1775852), (26, 1161134), (34, 887926), (37, 815932), (52, 580567), (68, 443963), (71, 425204), (74, 407966), (142, 212602), (148, 203983), (169, 178636), (221, 136604), (284, 106301), (338, 89318), (442, 68302), (481, 62764), (629, 47996), (676, 44659), (884, 34151), (923, 32708), (962, 31382), (1207, 25012), (1258, 23998), (1846, 16354), (1924, 15691), (2414, 12506), (2516, 11999), (2627, 11492), (2873, 10508), (3692, 8177), (4828, 6253), (5254, 5746)]