30479325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 53954880

約数和(自身を除く): 23475555

約数列:

[1, 3, 5, 15, 19, 25, 57, 73, 75, 95, 219, 285, 293, 365, 475, 879, 1095, 1387, 1425, 1465, 1825, 4161, 4395, 5475, 5567, 6935, 7325, 16701, 20805, 21389, 21975, 27835, 34675, 64167, 83505, 104025, 106945, 139175, 320835, 406391, 417525, 534725, 1219173, 1604175, 2031955, 6095865, 10159775, 30479325]

約数ペア:

[(1, 30479325), (3, 10159775), (5, 6095865), (15, 2031955), (19, 1604175), (25, 1219173), (57, 534725), (73, 417525), (75, 406391), (95, 320835), (219, 139175), (285, 106945), (293, 104025), (365, 83505), (475, 64167), (879, 34675), (1095, 27835), (1387, 21975), (1425, 21389), (1465, 20805), (1825, 16701), (4161, 7325), (4395, 6935), (5475, 5567)]