27990192

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:730

約数の個数: 80

約数和(自身を含む): 77852160

約数和(自身を除く): 49861968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 47, 48, 57, 76, 94, 114, 141, 152, 188, 228, 282, 304, 376, 456, 564, 653, 752, 893, 912, 1128, 1306, 1786, 1959, 2256, 2612, 2679, 3572, 3918, 5224, 5358, 7144, 7836, 10448, 10716, 12407, 14288, 15672, 21432, 24814, 30691, 31344, 37221, 42864, 49628, 61382, 74442, 92073, 99256, 122764, 148884, 184146, 198512, 245528, 297768, 368292, 491056, 583129, 595536, 736584, 1166258, 1473168, 1749387, 2332516, 3498774, 4665032, 6997548, 9330064, 13995096, 27990192]

約数ペア:

[(1, 27990192), (2, 13995096), (3, 9330064), (4, 6997548), (6, 4665032), (8, 3498774), (12, 2332516), (16, 1749387), (19, 1473168), (24, 1166258), (38, 736584), (47, 595536), (48, 583129), (57, 491056), (76, 368292), (94, 297768), (114, 245528), (141, 198512), (152, 184146), (188, 148884), (228, 122764), (282, 99256), (304, 92073), (376, 74442), (456, 61382), (564, 49628), (653, 42864), (752, 37221), (893, 31344), (912, 30691), (1128, 24814), (1306, 21432), (1786, 15672), (1959, 14288), (2256, 12407), (2612, 10716), (2679, 10448), (3572, 7836), (3918, 7144), (5224, 5358)]