127757790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7757}}^1$

素因数の和:7834

約数の個数: 64

約数和(自身を含む): 346317120

約数和(自身を除く): 218559330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 549, 610, 915, 1098, 1647, 1830, 2745, 3294, 5490, 7757, 8235, 15514, 16470, 23271, 38785, 46542, 69813, 77570, 116355, 139626, 209439, 232710, 349065, 418878, 473177, 698130, 946354, 1047195, 1419531, 2094390, 2365885, 2839062, 4258593, 4731770, 7097655, 8517186, 12775779, 14195310, 21292965, 25551558, 42585930, 63878895, 127757790]

約数ペア:

[(1, 127757790), (2, 63878895), (3, 42585930), (5, 25551558), (6, 21292965), (9, 14195310), (10, 12775779), (15, 8517186), (18, 7097655), (27, 4731770), (30, 4258593), (45, 2839062), (54, 2365885), (61, 2094390), (90, 1419531), (122, 1047195), (135, 946354), (183, 698130), (270, 473177), (305, 418878), (366, 349065), (549, 232710), (610, 209439), (915, 139626), (1098, 116355), (1647, 77570), (1830, 69813), (2745, 46542), (3294, 38785), (5490, 23271), (7757, 16470), (8235, 15514)]