1330686540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{29453}}^1$

素因数の和:29719

約数の個数: 72

約数和(自身を含む): 4052634768

約数和(自身を除く): 2721948228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1255, 1506, 2259, 2510, 3012, 3765, 4518, 5020, 7530, 9036, 11295, 15060, 22590, 29453, 45180, 58906, 88359, 117812, 147265, 176718, 265077, 294530, 353436, 441795, 530154, 589060, 883590, 1060308, 1325385, 1767180, 2650770, 5301540, 7392703, 14785406, 22178109, 29570812, 36963515, 44356218, 66534327, 73927030, 88712436, 110890545, 133068654, 147854060, 221781090, 266137308, 332671635, 443562180, 665343270, 1330686540]

約数ペア:

[(1, 1330686540), (2, 665343270), (3, 443562180), (4, 332671635), (5, 266137308), (6, 221781090), (9, 147854060), (10, 133068654), (12, 110890545), (15, 88712436), (18, 73927030), (20, 66534327), (30, 44356218), (36, 36963515), (45, 29570812), (60, 22178109), (90, 14785406), (180, 7392703), (251, 5301540), (502, 2650770), (753, 1767180), (1004, 1325385), (1255, 1060308), (1506, 883590), (2259, 589060), (2510, 530154), (3012, 441795), (3765, 353436), (4518, 294530), (5020, 265077), (7530, 176718), (9036, 147265), (11295, 117812), (15060, 88359), (22590, 58906), (29453, 45180)]