8319540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{443}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 23421888

約数和(自身を除く): 15102348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313, 443, 626, 886, 939, 1252, 1329, 1565, 1772, 1878, 2215, 2658, 3130, 3756, 4430, 4695, 5316, 6260, 6645, 8860, 9390, 13290, 18780, 26580, 138659, 277318, 415977, 554636, 693295, 831954, 1386590, 1663908, 2079885, 2773180, 4159770, 8319540]

約数ペア:

[(1, 8319540), (2, 4159770), (3, 2773180), (4, 2079885), (5, 1663908), (6, 1386590), (10, 831954), (12, 693295), (15, 554636), (20, 415977), (30, 277318), (60, 138659), (313, 26580), (443, 18780), (626, 13290), (886, 9390), (939, 8860), (1252, 6645), (1329, 6260), (1565, 5316), (1772, 4695), (1878, 4430), (2215, 3756), (2658, 3130)]