1331550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1$

素因数の和:298

約数の個数: 72

約数和(自身を含む): 3917160

約数和(自身を除く): 2585610

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 269, 275, 330, 450, 495, 538, 550, 807, 825, 990, 1345, 1614, 1650, 2421, 2475, 2690, 2959, 4035, 4842, 4950, 5918, 6725, 8070, 8877, 12105, 13450, 14795, 17754, 20175, 24210, 26631, 29590, 40350, 44385, 53262, 60525, 73975, 88770, 121050, 133155, 147950, 221925, 266310, 443850, 665775, 1331550]

約数ペア:

[(1, 1331550), (2, 665775), (3, 443850), (5, 266310), (6, 221925), (9, 147950), (10, 133155), (11, 121050), (15, 88770), (18, 73975), (22, 60525), (25, 53262), (30, 44385), (33, 40350), (45, 29590), (50, 26631), (55, 24210), (66, 20175), (75, 17754), (90, 14795), (99, 13450), (110, 12105), (150, 8877), (165, 8070), (198, 6725), (225, 5918), (269, 4950), (275, 4842), (330, 4035), (450, 2959), (495, 2690), (538, 2475), (550, 2421), (807, 1650), (825, 1614), (990, 1345)]