137689380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2311}}^1$

素因数の和:2657

約数の個数: 72

約数和(自身を含む): 419100864

約数和(自身を除く): 281411484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2311, 2979, 3310, 3972, 4622, 4965, 5958, 6620, 6933, 9244, 9930, 11555, 11916, 13866, 14895, 19860, 20799, 23110, 27732, 29790, 34665, 41598, 46220, 59580, 69330, 83196, 103995, 138660, 207990, 415980, 764941, 1529882, 2294823, 3059764, 3824705, 4589646, 6884469, 7649410, 9179292, 11474115, 13768938, 15298820, 22948230, 27537876, 34422345, 45896460, 68844690, 137689380]

約数ペア:

[(1, 137689380), (2, 68844690), (3, 45896460), (4, 34422345), (5, 27537876), (6, 22948230), (9, 15298820), (10, 13768938), (12, 11474115), (15, 9179292), (18, 7649410), (20, 6884469), (30, 4589646), (36, 3824705), (45, 3059764), (60, 2294823), (90, 1529882), (180, 764941), (331, 415980), (662, 207990), (993, 138660), (1324, 103995), (1655, 83196), (1986, 69330), (2311, 59580), (2979, 46220), (3310, 41598), (3972, 34665), (4622, 29790), (4965, 27732), (5958, 23110), (6620, 20799), (6933, 19860), (9244, 14895), (9930, 13866), (11555, 11916)]