2251470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 6096384

約数和(自身を除く): 3844914

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 251, 299, 345, 390, 502, 598, 690, 753, 897, 1255, 1495, 1506, 1794, 2510, 2990, 3263, 3765, 4485, 5773, 6526, 7530, 8970, 9789, 11546, 16315, 17319, 19578, 28865, 32630, 34638, 48945, 57730, 75049, 86595, 97890, 150098, 173190, 225147, 375245, 450294, 750490, 1125735, 2251470]

約数ペア:

[(1, 2251470), (2, 1125735), (3, 750490), (5, 450294), (6, 375245), (10, 225147), (13, 173190), (15, 150098), (23, 97890), (26, 86595), (30, 75049), (39, 57730), (46, 48945), (65, 34638), (69, 32630), (78, 28865), (115, 19578), (130, 17319), (138, 16315), (195, 11546), (230, 9789), (251, 8970), (299, 7530), (345, 6526), (390, 5773), (502, 4485), (598, 3765), (690, 3263), (753, 2990), (897, 2510), (1255, 1794), (1495, 1506)]