1233973380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{20753}}^1$

素因数の和:21756

約数の個数: 48

約数和(自身を含む): 3458778624

約数和(自身を除く): 2224805244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 991, 1982, 2973, 3964, 4955, 5946, 9910, 11892, 14865, 19820, 20753, 29730, 41506, 59460, 62259, 83012, 103765, 124518, 207530, 249036, 311295, 415060, 622590, 1245180, 20566223, 41132446, 61698669, 82264892, 102831115, 123397338, 205662230, 246794676, 308493345, 411324460, 616986690, 1233973380]

約数ペア:

[(1, 1233973380), (2, 616986690), (3, 411324460), (4, 308493345), (5, 246794676), (6, 205662230), (10, 123397338), (12, 102831115), (15, 82264892), (20, 61698669), (30, 41132446), (60, 20566223), (991, 1245180), (1982, 622590), (2973, 415060), (3964, 311295), (4955, 249036), (5946, 207530), (9910, 124518), (11892, 103765), (14865, 83012), (19820, 62259), (20753, 59460), (29730, 41506)]