180234860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{4007}}^1$

素因数の和:4202

約数の個数: 48

約数和(自身を含む): 410066496

約数和(自身を除く): 229831636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 692, 865, 1730, 2249, 3460, 4007, 4498, 8014, 8996, 11245, 16028, 20035, 22490, 40070, 44980, 52091, 80140, 104182, 208364, 260455, 520910, 693211, 1041820, 1386422, 2772844, 3466055, 6932110, 9011743, 13864220, 18023486, 36046972, 45058715, 90117430, 180234860]

約数ペア:

[(1, 180234860), (2, 90117430), (4, 45058715), (5, 36046972), (10, 18023486), (13, 13864220), (20, 9011743), (26, 6932110), (52, 3466055), (65, 2772844), (130, 1386422), (173, 1041820), (260, 693211), (346, 520910), (692, 260455), (865, 208364), (1730, 104182), (2249, 80140), (3460, 52091), (4007, 44980), (4498, 40070), (8014, 22490), (8996, 20035), (11245, 16028)]