30481645160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1\times {\mathrm{1249}}^1$

素因数の和:1971

約数の個数: 128

約数和(自身を含む): 73483200000

約数和(自身を除く): 43001554840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 205, 230, 328, 410, 460, 647, 820, 920, 943, 1249, 1294, 1640, 1886, 2498, 2588, 3235, 3772, 4715, 4996, 5176, 6245, 6470, 7544, 9430, 9992, 12490, 12940, 14881, 18860, 24980, 25880, 26527, 28727, 29762, 37720, 49960, 51209, 53054, 57454, 59524, 74405, 102418, 106108, 114908, 119048, 132635, 143635, 148810, 204836, 212216, 229816, 256045, 265270, 287270, 297620, 409672, 512090, 530540, 574540, 595240, 610121, 808103, 1024180, 1061080, 1149080, 1177807, 1220242, 1616206, 2048360, 2355614, 2440484, 3050605, 3232412, 4040515, 4711228, 4880968, 5889035, 6101210, 6464824, 8081030, 9422456, 11778070, 12202420, 16162060, 18586369, 23556140, 24404840, 32324120, 33132223, 37172738, 47112280, 66264446, 74345476, 92931845, 132528892, 148690952, 165661115, 185863690, 265057784, 331322230, 371727380, 662644460, 743454760, 762041129, 1325288920, 1524082258, 3048164516, 3810205645, 6096329032, 7620411290, 15240822580, 30481645160]

約数ペア:

[(1, 30481645160), (2, 15240822580), (4, 7620411290), (5, 6096329032), (8, 3810205645), (10, 3048164516), (20, 1524082258), (23, 1325288920), (40, 762041129), (41, 743454760), (46, 662644460), (82, 371727380), (92, 331322230), (115, 265057784), (164, 185863690), (184, 165661115), (205, 148690952), (230, 132528892), (328, 92931845), (410, 74345476), (460, 66264446), (647, 47112280), (820, 37172738), (920, 33132223), (943, 32324120), (1249, 24404840), (1294, 23556140), (1640, 18586369), (1886, 16162060), (2498, 12202420), (2588, 11778070), (3235, 9422456), (3772, 8081030), (4715, 6464824), (4996, 6101210), (5176, 5889035), (6245, 4880968), (6470, 4711228), (7544, 4040515), (9430, 3232412), (9992, 3050605), (12490, 2440484), (12940, 2355614), (14881, 2048360), (18860, 1616206), (24980, 1220242), (25880, 1177807), (26527, 1149080), (28727, 1061080), (29762, 1024180), (37720, 808103), (49960, 610121), (51209, 595240), (53054, 574540), (57454, 530540), (59524, 512090), (74405, 409672), (102418, 297620), (106108, 287270), (114908, 265270), (119048, 256045), (132635, 229816), (143635, 212216), (148810, 204836)]