30040857

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 54991872

約数和(自身を除く): 24951015

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 67, 77, 99, 201, 231, 469, 603, 647, 693, 737, 1407, 1941, 2211, 4221, 4529, 5159, 5823, 6633, 7117, 13587, 15477, 21351, 40761, 43349, 46431, 49819, 64053, 130047, 149457, 303443, 390141, 448371, 476839, 910329, 1430517, 2730987, 3337873, 4291551, 10013619, 30040857]

約数ペア:

[(1, 30040857), (3, 10013619), (7, 4291551), (9, 3337873), (11, 2730987), (21, 1430517), (33, 910329), (63, 476839), (67, 448371), (77, 390141), (99, 303443), (201, 149457), (231, 130047), (469, 64053), (603, 49819), (647, 46431), (693, 43349), (737, 40761), (1407, 21351), (1941, 15477), (2211, 13587), (4221, 7117), (4529, 6633), (5159, 5823)]