30466020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 92856960

約数和(自身を除く): 62390940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 139, 156, 195, 260, 278, 281, 390, 417, 556, 562, 695, 780, 834, 843, 1124, 1390, 1405, 1668, 1686, 1807, 2085, 2780, 2810, 3372, 3614, 3653, 4170, 4215, 5421, 5620, 7228, 7306, 8340, 8430, 9035, 10842, 10959, 14612, 16860, 18070, 18265, 21684, 21918, 27105, 36140, 36530, 39059, 43836, 54210, 54795, 73060, 78118, 108420, 109590, 117177, 156236, 195295, 219180, 234354, 390590, 468708, 507767, 585885, 781180, 1015534, 1171770, 1523301, 2031068, 2343540, 2538835, 3046602, 5077670, 6093204, 7616505, 10155340, 15233010, 30466020]

約数ペア:

[(1, 30466020), (2, 15233010), (3, 10155340), (4, 7616505), (5, 6093204), (6, 5077670), (10, 3046602), (12, 2538835), (13, 2343540), (15, 2031068), (20, 1523301), (26, 1171770), (30, 1015534), (39, 781180), (52, 585885), (60, 507767), (65, 468708), (78, 390590), (130, 234354), (139, 219180), (156, 195295), (195, 156236), (260, 117177), (278, 109590), (281, 108420), (390, 78118), (417, 73060), (556, 54795), (562, 54210), (695, 43836), (780, 39059), (834, 36530), (843, 36140), (1124, 27105), (1390, 21918), (1405, 21684), (1668, 18265), (1686, 18070), (1807, 16860), (2085, 14612), (2780, 10959), (2810, 10842), (3372, 9035), (3614, 8430), (3653, 8340), (4170, 7306), (4215, 7228), (5421, 5620)]