13018980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16691}}^1$

素因数の和:16716

約数の個数: 48

約数和(自身を含む): 39259584

約数和(自身を除く): 26240604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 16691, 33382, 50073, 66764, 83455, 100146, 166910, 200292, 216983, 250365, 333820, 433966, 500730, 650949, 867932, 1001460, 1084915, 1301898, 2169830, 2603796, 3254745, 4339660, 6509490, 13018980]

約数ペア:

[(1, 13018980), (2, 6509490), (3, 4339660), (4, 3254745), (5, 2603796), (6, 2169830), (10, 1301898), (12, 1084915), (13, 1001460), (15, 867932), (20, 650949), (26, 500730), (30, 433966), (39, 333820), (52, 250365), (60, 216983), (65, 200292), (78, 166910), (130, 100146), (156, 83455), (195, 66764), (260, 50073), (390, 33382), (780, 16691)]