2019646830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{8699}}^1$

素因数の和:8889

約数の個数: 64

約数和(自身を含む): 4961088000

約数和(自身を除く): 2941441170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 109, 142, 213, 218, 327, 355, 426, 545, 654, 710, 1065, 1090, 1635, 2130, 3270, 7739, 8699, 15478, 17398, 23217, 26097, 38695, 43495, 46434, 52194, 77390, 86990, 116085, 130485, 232170, 260970, 617629, 948191, 1235258, 1852887, 1896382, 2844573, 3088145, 3705774, 4740955, 5689146, 6176290, 9264435, 9481910, 14222865, 18528870, 28445730, 67321561, 134643122, 201964683, 336607805, 403929366, 673215610, 1009823415, 2019646830]

約数ペア:

[(1, 2019646830), (2, 1009823415), (3, 673215610), (5, 403929366), (6, 336607805), (10, 201964683), (15, 134643122), (30, 67321561), (71, 28445730), (109, 18528870), (142, 14222865), (213, 9481910), (218, 9264435), (327, 6176290), (355, 5689146), (426, 4740955), (545, 3705774), (654, 3088145), (710, 2844573), (1065, 1896382), (1090, 1852887), (1635, 1235258), (2130, 948191), (3270, 617629), (7739, 260970), (8699, 232170), (15478, 130485), (17398, 116085), (23217, 86990), (26097, 77390), (38695, 52194), (43495, 46434)]